Player profile
Siva Mahadevan
Dossier
176 of 185 games analyzed.
Accuracy: 91.3%
Opened e4: 69/85Opened d4: 8/85Opened Nf3: 4/85Opened c4: 3/85Opened f4: 1/85
Castled kingside: 133Same-side castling: 114Did not castle: 18Opposite-side castling: 17Castled queenside: 16
Played in the center: 56Played on the queenside: 47Played on the kingside: 38Fianchettoed queenside: 33Fianchettoed kingside: 32
Active pieces: 133Sacrificed material: 122Kept the bishop pair: 114Initiated exchanges: 111Space advantage: 104Backward pawn: 93Isolated pawn: 86Missed tactics: 34Avoided exchanges: 31Played gambits: 24
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 90 games 58W 15D 17L
Sicilian Defense 27 games 15W 6D 6L
Najdorf Variation 5 games 3W 0D 2L
English Attack
3 games
1W
0D
2L
(unspecified)
2 games
2W
0D
0L
Delayed Alapin Variation 2 games 1W 1D 0L
with e6
1 game
0W
1D
0L
with d6
1 game
1W
0D
0L
Moscow Variation 2 games 1W 1D 0L
(unspecified)
1 game
0W
1D
0L
Main Line
1 game
1W
0D
0L
Godiva Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Kalashnikov Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Taimanov Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Richter-Rauzer Variation 2 games 1W 0D 1L
Classical Variation
1 game
0W
0D
1L
Modern Variation
1 game
1W
0D
0L
Lasker-Pelikan Variation 2 games 1W 1D 0L
Sveshnikov Variation
2 games
1W
1D
0L
Dragon Variation 2 games 1W 0D 1L
Yugoslav Attack, Early Deviations
1 game
0W
0D
1L
Yugoslav Attack, Czerniak Variation
1 game
1W
0D
0L
Accelerated Dragon 2 games 2W 0D 0L
Maróczy Bind
1 game
1W
0D
0L
Maróczy Bind, Breyer Variation
1 game
1W
0D
0L
Four Knights Variation 1 game 1W 0D 0L
Cobra Variation
1 game
1W
0D
0L
O'Kelly Variation 1 game 1W 0D 0L
Venice System
1 game
1W
0D
0L
Kan Variation 1 game 0W 0D 1L
Maróczy Bind, Réti Variation
1 game
0W
0D
1L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 14 games 10W 3D 1L
Advance Variation 9 games 7W 2D 0L
Euwe Variation
5 games
3W
2D
0L
Main Line
2 games
2W
0D
0L
Paulsen Attack
1 game
1W
0D
0L
Wade Variation
1 game
1W
0D
0L
Tarrasch Variation 3 games 2W 0D 1L
Morozevich Variation
1 game
1W
0D
0L
Closed Variation
1 game
0W
0D
1L
Chistyakov Defense, Modern Line
1 game
1W
0D
0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rubinstein Variation 1 game 1W 0D 0L
Blackburne Defense
1 game
1W
0D
0L
Ruy Lopez 13 games 8W 2D 3L
Closed 7 games 3W 2D 2L
Anti-Marshall
2 games
1W
0D
1L
Martinez Variation
1 game
0W
1D
0L
Breyer Defense, Zaitsev Hybrid
1 game
0W
0D
1L
Flohr System
1 game
1W
0D
0L
Breyer Defense, Quiet Variation
1 game
0W
1D
0L
Chigorin Defense
1 game
1W
0D
0L
Morphy Defense 5 games 4W 0D 1L
Steinitz Deferred
2 games
1W
0D
1L
Norwegian Variation
1 game
1W
0D
0L
Classical Defense Deferred
1 game
1W
0D
0L
Neo-Arkhangelsk Variation
1 game
1W
0D
0L
Berlin Defense 1 game 1W 0D 0L
Anti-Berlin Variation
1 game
1W
0D
0L
Caro-Kann Defense 10 games 7W 2D 1L
Advance Variation 6 games 3W 2D 1L
Short Variation
4 games
1W
2D
1L
Van der Wiel Attack
1 game
1W
0D
0L
Botvinnik-Carls Defense
1 game
1W
0D
0L
Breyer Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Two Knights Attack 1 game 1W 0D 0L
Mindeno Variation, Exchange Line
1 game
1W
0D
0L
Panov Attack 1 game 1W 0D 0L
Modern Defense, Carlsbad Line
1 game
1W
0D
0L
King's Indian Defense 3 games 3W 0D 0L
Karpov System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Makogonov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sämisch Variation 1 game 1W 0D 0L
Sämisch Gambit
1 game
1W
0D
0L
Modern Defense 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
? 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Queen's Pawn Game 2 games 2W 0D 0L
Krause Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 2 games 2W 0D 0L
Symmetrical Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Wahls Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Torre Attack 2 games 2W 0D 0L
Classical Defense 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Indian Defense 1 game 1W 0D 0L
Wade-Tartakower Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 1W 0D 0L
Grünfeld Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 1 game 1W 0D 0L
Modern Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Paris Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Game 1 game 0W 1D 0L
Scotch Gambit 1 game 0W 1D 0L
Advance Variation
1 game
0W
1D
0L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 1W 0D 0L
Normal Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Grünfeld Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Modern Defense
1 game
0W
0D
1L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 1W 0D 0L
Sicilian Invitation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 86 games 49W 22D 15L
Sicilian Defense 23 games 12W 5D 6L
Richter-Rauzer Variation 6 games 6W 0D 0L
Modern Variation
1 game
1W
0D
0L
Neo-Modern Variation
1 game
1W
0D
0L
Vitolins Variation
1 game
1W
0D
0L
Classical Variation
1 game
1W
0D
0L
Neo-Modern Variation, Nyezhmetdinov Attack
1 game
1W
0D
0L
Neo-Modern Variation, Early Deviations
1 game
1W
0D
0L
Classical Variation 3 games 2W 1D 0L
Anti-Sozin Variation
2 games
1W
1D
0L
(unspecified)
1 game
1W
0D
0L
Closed 3 games 1W 0D 2L
Traditional
3 games
1W
0D
2L
Modern Variations 3 games 1W 1D 1L
Anti-Qxd4 Move Order
2 games
1W
0D
1L
(unspecified)
1 game
0W
1D
0L
Moscow Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Delayed Alapin Variation 1 game 0W 1D 0L
with d6
1 game
0W
1D
0L
Najdorf Variation 1 game 0W 0D 1L
English Attack
1 game
0W
0D
1L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation
1 game
1W
0D
0L
Boleslavsky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Chekhover Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 7 games 4W 2D 1L
Colle System 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Symmetrical Variation 1 game 0W 1D 0L
Pseudo-Catalan
1 game
0W
1D
0L
Accelerated London System 1 game 1W 0D 0L
Steinitz Countergambit
1 game
1W
0D
0L
English Opening 5 games 3W 2D 0L
Symmetrical Variation 3 games 1W 2D 0L
Three Knights, Fianchetto Variation
1 game
1W
0D
0L
(unspecified)
1 game
0W
1D
0L
Anti-Benoni Variation
1 game
0W
1D
0L
Agincourt Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Catalan 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Slav Defense 5 games 4W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Accelerated Move Order 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Noteboom Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Anti-Moscow Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 4 games 1W 2D 1L
Closed 3 games 1W 1D 1L
Delayed Exchange
1 game
1W
0D
0L
Anti-Marshall
1 game
0W
1D
0L
Flohr System
1 game
0W
0D
1L
Marshall Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 4 games 2W 1D 1L
Fianchetto Variation 2 games 0W 1D 1L
Nimzowitsch Variation, Timman's Line
1 game
0W
1D
0L
Nimzowitsch Variation
1 game
0W
0D
1L
Kasparov-Petrosian Variation 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Petrosian Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 4 games 2W 1D 1L
Exchange Variation 2 games 2W 0D 0L
Positional Variation
2 games
2W
0D
0L
Ragozin Defense 1 game 0W 0D 1L
Alekhine Variation
1 game
0W
0D
1L
Tartakower Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 3 games 2W 1D 0L
Two Knights Defense 2 games 1W 1D 0L
Modern Bishop's Opening
1 game
0W
1D
0L
Polerio Defense, Bishop Check Line
1 game
1W
0D
0L
Paris Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 2 games 1W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rubinstein System 1 game 1W 0D 0L
Rubinstein Variation
1 game
1W
0D
0L
Rapport-Jobava System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Catalan Opening 2 games 1W 1D 0L
Open Defense 2 games 1W 1D 0L
Classical Line
2 games
1W
1D
0L
? 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Réti Opening 2 games 0W 2D 0L
Anglo-Slav Variation 2 games 0W 2D 0L
Gurevich System
1 game
0W
1D
0L
with g3
1 game
0W
1D
0L
King's Indian Defense 2 games 2W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
Positional Defense, Closed Line
1 game
1W
0D
0L
Averbakh Variation 1 game 1W 0D 0L
Modern Defense
1 game
1W
0D
0L
Three Knights Opening 2 games 1W 1D 0L
Steinitz Defense 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Nimzo-Larsen Attack 2 games 1W 1D 0L
Modern Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 2 games 1W 1D 0L
Double Fianchetto 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Yugoslav Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Old Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Mexican Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Lion Defense 1 game 1W 0D 0L
Bayonet Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benoni Defense 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tarrasch Defense 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bishop's Opening 1 game 1W 0D 0L
Vienna Hybrid 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Vienna Game 1 game 1W 0D 0L
Anderssen Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pseudo Queen's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Symmetrical Line
1 game
0W
1D
0L
Bogo-Indian Defense 1 game 1W 0D 0L
Retreat Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Torre Attack 1 game 1W 0D 0L
Fianchetto Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 580
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 185 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.23 | Round 4: Siva Mahadevan - Marks, Jon | 4.11 | 2026.08.23 Marks, Jon (463671) (1954) | 1 | 96.30% | 1. d4 Nf6 2. Nf3 d6 3. Nbd2 g6 | |
| 2026.08.23 | Round 3: Jakhria, Kushal - Siva Mahadevan | 3.5 | 2026.08.23 Jakhria, Kushal (497444) (2115) | 0 | 75.80% | 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 | |
| 2026.08.23 | Round 2: Siva Mahadevan - Ward, Cian | 2.5 | 2026.08.23 Ward, Cian (475599) (2018) | 1 | 95.70% | 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ | |
| 2026.08.23 | Round 1: Voiculescu-Holvad, Stefan - Siva Mahadevan | 1.4 | 2026.08.23 Voiculescu-Holvad, Stefan (20692005) (1781) | 1 | 96.00% | 1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 | |
| 2026.08.23 | Round 9: Siva Mahadevan - Lagarde, Maxime | 9.2 | 2026.08.23 Lagarde, Maxime (662399) (2601) | 1 | 94.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.08.23 | Round 8: Hauge, Lars Oskar - Siva Mahadevan | 8.4 | 2026.08.23 Hauge, Lars Oskar (1509276) (2468) | ½ | 92.10% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2026.08.23 | Round 7: Siva Mahadevan - Decuigniere, Tom | 7.7 | 2026.08.23 Decuigniere, Tom (26093820) (2448) | 1 | 93.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.23 | Round 6: Fellowes, Billy - Siva Mahadevan | 6.12 | 2026.08.23 Fellowes, Billy (483540) (2115) | 1 | 95.90% | 1. Nc3 Nf6 2. e4 d6 3. d4 Nbd7 | |
| 2026.08.22 | Round 11: Siva Mahadevan - Badacsonyi, Stanley | 11.2 | 2026.08.22 Badacsonyi, Stanley (486973) (2467) | ½ | 88.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.08.22 | Round 10: Ghasi, Ameet K - Siva Mahadevan | 10.2 | 2026.08.22 Ghasi, Ameet K (409200) (2502) | 1 | 82.70% | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 | |
| 2026.08.22 | Round 9: Szpar, Milosz - Siva Mahadevan | 9.3 | 2026.08.22 Szpar, Milosz (1184989) (2433) | 1 | 94.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.22 | Round 8: Siva Mahadevan - Harvey, Marcus R | 8.6 | 2026.08.22 Harvey, Marcus R (400092) (2446) | 1 | 88.10% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.08.22 | Round 6: Siva Mahadevan - Lagarde, Maxime | 6.2 | 2026.08.22 Lagarde, Maxime (662399) (2599) | 1 | 92.30% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2026.08.22 | Round 5: Siva Mahadevan - Urkedal, Frode Olav Olsen | 5.5 | 2026.08.22 Urkedal, Frode Olav Olsen (1506102) (2455) | 1 | 94.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.22 | Round 4: Johnson, Daniel - Siva Mahadevan | 4.5 | 2026.08.22 Johnson, Daniel (1721283) (2330) | ½ | 86.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.08.22 | Round 3: Siva Mahadevan - Madan, Augustin | 3.11 | 2026.08.22 Madan, Augustin (1210327) (2201) | 1 | 94.50% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.08.22 | Round 2: Bryant, Harry - Siva Mahadevan | 2.11 | 2026.08.22 Bryant, Harry (489158) (2079) | 1 | 86.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.22 | Round 1: Siva Mahadevan - Jaufarally, Nadia | 1.11 | 2026.08.22 Jaufarally, Nadia (443727) (1878) | 1 | 87.20% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2026.08.22 | Round 5: Siva Mahadevan - Gormally, Daniel W | 5.6 | 2026.08.22 Gormally, Daniel W (406465) (2460) | ½ | 96.70% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2026.08.22 | Round 4: Gurevich, Artjom - Siva Mahadevan | 4.16 | 2026.08.22 Gurevich, Artjom (2603870) (2071) | 1 | 94.20% | 1. d4 Nf6 2. c4 e6 3. g3 c5 | |
| 2026.08.22 | Round 3: Siva Mahadevan - Ghasi, Ameet K | 3.3 | 2026.08.22 Ghasi, Ameet K (409200) (2496) | 0 | 80.30% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2026.08.22 | Round 2: Clarke, Connor - Siva Mahadevan | 2.19 | 2026.08.22 Clarke, Connor (457655) (2098) | 1 | 94.20% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 | |
| 2026.08.22 | Round 1: Siva Mahadevan - Faller, Andrew | 1.25 | 2026.08.22 Faller, Andrew (585001597) (1954) | 1 | 98.80% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2026.08.20 | Round 7: Vidyarthi, Vyom - Siva Mahadevan | 7.1 | 2026.08.20 Vidyarthi, Vyom (30931649) (2302) | 0 | 70.60% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 | |
| 2026.08.17 | Round 10: Girel, Joseph - Siva Mahadevan | 10.1 | 2026.08.17 Girel, Joseph (36033561) (2422) | ½ | 95.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.08.09 | Round 9: Ghasi, Ameet K - Siva Mahadevan | 9.4 | 2026.08.09 Ghasi, Ameet K (409200) (2494) | ½ | 78.20% | 1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 | |
| 2026.08.08 | Round 8: Siva Mahadevan - Harvey, Marcus R | 8.6 | 2026.08.08 Harvey, Marcus R (400092) (2470) | 1 | 98.50% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.08.07 | Round 7: Kanyamarala, Tarun - Siva Mahadevan | 7.5 | 2026.08.07 Kanyamarala, Tarun (45004714) (2398) | ½ | 92.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.08.06 | Round 6: Siva Mahadevan - Ledger, Andrew J | 6.8 | 2026.08.06 Ledger, Andrew J (400610) (2312) | 1 | 93.40% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2026.08.05 | Round 5: Bezuidenhout, Roland - Siva Mahadevan | 5.11 | 2026.08.05 Bezuidenhout, Roland (14304562) (2262) | 1 | 95.40% | 1. Nf3 Nf6 2. c4 e6 3. b3 d5 | |
| 2026.08.04 | Round 4: Siva Mahadevan - Sefton, Adam | 4.3 | 2026.08.04 Sefton, Adam (343400965) (2003) | 1 | 97.50% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.08.03 | Round 3: Murawski, Jan - Siva Mahadevan | 3.12 | 2026.08.03 Murawski, Jan (21009287) (2270) | 0 | 86.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.08.02 | Round 2: Siva Mahadevan - Turner, Max N | 2.9 | 2026.08.02 Turner, Max N (447722) (2273) | ½ | 88.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.01 | Round 1: Dicen, Elis Denele - Siva Mahadevan | 1.11 | 2026.08.01 Dicen, Elis Denele (462560) (2182) | 1 | 98.10% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2026.07.20 | Round 9: Siva Mahadevan - Banerjee, Supratit | 9.2 | 2026.07.20 Banerjee, Supratit (2410079) (2347) | ½ | 93.20% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2026.07.20 | Round 8: Vijayakumar, Rishi - Siva Mahadevan | 8.2 | 2026.07.20 Vijayakumar, Rishi (2408953) (2307) | 1 | 98.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.07.19 | Round 7: Siva Mahadevan - Shearsby, Jude | 7.5 | 2026.07.19 Shearsby, Jude (462527) (2243) | 0 | 66.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | |
| 2026.07.18 | Round 5: Fava, Lorenzo - Siva Mahadevan | 5.5 | 2026.07.18 Fava, Lorenzo (2837434) (2343) | 1 | 97.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.17 | Round 4: Siva Mahadevan - Kovchan, Alexander | 4.2 | 2026.07.17 Kovchan, Alexander (14103052) (2445) | 0 | 83.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.17 | Round 3: Adams, Michael - Siva Mahadevan | 3.4 | 2026.07.17 Adams, Michael (400041) (2622) | ½ | 95.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.16 | Round 2: Siva Mahadevan - Royal, Shreyas | 2.3 | 2026.07.16 Royal, Shreyas (448869) (2502) | 0 | 87.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.16 | Round 1: Willow, Jonah B - Siva Mahadevan | 1.3 | 2026.07.16 Willow, Jonah B (438804) (2450) | 1 | 96.60% | 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 | |
| 2026.07.07 | Round 6: Badacsonyi, Stanley - Siva Mahadevan | 6.1 | 2026.07.07 Badacsonyi, Stanley (486973) (2312) | 1 | 98.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.05.04 | Round 11: Han, Yichen - Siva Mahadevan | 11.9 | 2026.05.04 Han, Yichen (1054430) (2437) | ½ | 98.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.05.03 | Round 10: Siva Mahadevan - Gormally, Daniel W | 10.33 | 2026.05.03 Gormally, Daniel W (406465) (2366) | 0 | 83.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.02 | Round 9: Bazakutsa, Svyatoslav - Siva Mahadevan | 9.17 | 2026.05.02 Bazakutsa, Svyatoslav (14198525) (2490) | ½ | 91.60% | 1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 | |
| 2026.04.06 | Round 9: Siva Mahadevan - Molitor, Milo | 9.45 | 2026.04.06 Molitor, Milo (270652) (2298) | 1 | 97.60% | 1. f4 b6 2. d3 f5 3. c4 Bb7 | |
| 2026.04.06 | Round 8: Vokhidov, Shamsiddin - Siva Mahadevan | 8.24 | 2026.04.06 Vokhidov, Shamsiddin (14204223) (2641) | 0 | 92.10% | 1. d4 f5 2. Nb3 Ng6 3. f3 c6 | |
| 2026.04.05 | Round 7: Siva Mahadevan - Agrest, Inna | 7.46 | 2026.04.05 Agrest, Inna (1708830) (2249) | 1 | 98.00% | 1. d4 e5 2. dxe5 Nc6 3. f4 g5 | |
| 2026.04.05 | Round 6: Heimrath, Reiner - Siva Mahadevan | 6.59 | 2026.04.05 Heimrath, Reiner (4618866) (2133) | 1 | 96.10% | 1. d4 g6 2. g3 d6 3. Nf3 c5 | |
| 2026.04.04 | Round 5: Siva Mahadevan - Wyss, Jonas | 5.45 | 2026.04.04 Wyss, Jonas (1311387) (2256) | 0 | 89.50% | 1. e4 d5 2. e5 c5 3. Nf3 b5 | |
| 2026.04.04 | Grenke Chess Festival 2026 Open | 4.34 | 2026.04.04 Federer, Colin (1345117) (2284) | 0 | 88.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.03 | Grenke Chess Festival 2026 Open | 3.22 | 2026.04.03 Nguyen, Vincent (26029510) (2278) | ½ | 89.20% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2026.04.03 | Grenke Chess Festival 2026 Open | 2.28 | 2026.04.03 Gramb, Marius (24656593) (2215) | 1 | 94.80% | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 | |
| 2026.04.02 | Grenke Chess Festival 2026 Open | 1.30 | 2026.04.02 Trenz, Finn (16279379) (2106) | 1 | 90.10% | 1. e4 c6 2. d3 d5 3. Nd2 e5 | |
| 2026.03.31 | Reykjavik Open 2026 | 9.23 | 2026.03.31 Brzezina, Piotr (21078874) (2328) | ½ | 81.70% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2026.03.30 | Reykjavik Open 2026 | 8.23 | 2026.03.30 Sterck, Arno (228249) (2252) | ½ | 94.90% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2026.03.29 | Reykjavik Open 2026 | 7.25 | 2026.03.29 Wall, Tim P (401641) (2189) | 1 | 92.20% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 | |
| 2026.03.28 | Reykjavik Open 2026 | 6.7 | 2026.03.28 Zhou, Jianchao (8603537) (2584) | 0 | 86.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.03.28 | Reykjavik Open 2026 | 5.22 | 2026.03.28 Moor, Olivier (1303112) (2290) | 1 | 95.80% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.03.27 | Reykjavik Open 2026 | 4.11 | 2026.03.27 Andersen, Mads (1413864) (2562) | ½ | 99.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.03.26 | Reykjavik Open 2026 | 3.4 | 2026.03.26 Ivanchuk, Vasyl (14100010) (2624) | ½ | 95.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.03.26 | Reykjavik Open 2026 | 2.31 | 2026.03.26 Fossheim, Yngve (1512277) (2208) | 1 | 91.60% | 1. e4 e5 2. Nc3 Bc5 3. g3 Nf6 | |
| 2026.03.25 | Reykjavik Open 2026 | 1.37 | 2026.03.25 Mensing, Adrian (1043293) (2044) | 1 | 97.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.03.21 | Round 7: Siva Mahadevan - Banerjee, Supratit | 7.33 | 2026.03.21 Banerjee, Supratit (2410079) (2317) | 1 | 95.60% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2026.03.15 | Round 11: Adams, Michael - Siva Mahadevan | 11.3 | 2026.03.15 Adams, Michael (400041) (2638) | 1 | 92.30% | 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 | |
| 2026.03.15 | Round 10: Kanyamarala, Trisha - Siva Mahadevan | 10.4 | 2026.03.15 Kanyamarala, Trisha (45004722) (2156) | ½ | 92.90% | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 | |
| 2026.03.15 | Round 9: Siva Mahadevan - Banerjee, Supratit | 9.4 | 2026.03.15 Banerjee, Supratit (2410079) (2245) | ½ | 92.50% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.03.15 | Round 8: Royal, Shreyas - Siva Mahadevan | 8.3 | 2026.03.15 Royal, Shreyas (448869) (2361) | ½ | 86.90% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2026.03.15 | Round 7: Siva Mahadevan - Hanley, Craig A | 7.6 | 2026.03.15 Hanley, Craig A (408514) (2416) | 1 | 95.80% | 1. e4 c5 2. Nf3 a6 3. c3 e6 | |
| 2026.03.14 | Round 6: Bathula, Abhinav Reddy - Siva Mahadevan | 6.12 | 2026.03.14 Bathula, Abhinav Reddy (35005693) (1999) | 1 | 82.50% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 | |
| 2026.03.14 | Round 4: Deepak Ambattu, Rithvik - Siva Mahadevan | 4.7 | 2026.03.14 Deepak Ambattu, Rithvik (2410060) (2162) | 1 | 90.50% | 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 | |
| 2026.03.14 | Round 3: Siva Mahadevan - Kovalskyi, Roman | 3.13 | 2026.03.14 Kovalskyi, Roman (14184214) (2076) | 1 | 91.30% | 1. d4 d5 2. Nf3 c5 3. e3 Nf6 | |
| 2026.03.14 | Round 2: Sanada, Tetsuaki - Siva Mahadevan | 2.19 | 2026.03.14 Sanada, Tetsuaki (7005903) (1959) | 1 | 97.10% | 1. Nf3 Nc6 2. d4 d5 3. g3 Bf5 | |
| 2026.03.14 | Round 1: Siva Mahadevan - Sahoo, Shivam | 1.20 | 2026.03.14 Sahoo, Shivam (343419194) (1772) | 1 | 94.70% | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 | |
| 2026.03.12 | Round 5: Siva Mahadevan - Maroroa Jones, Gawain C B | 5.1 | 2026.03.12 Maroroa Jones, Gawain C B (409561) (2608) | 0 | 90.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2026.02.08 | Round 6: Fodor, Tamas Jr. - Siva Mahadevan | 6.17 | 2026.02.08 Fodor, Tamas Jr. (723762) (2520) | 1 | 96.80% | 1. d4 d5 2. c4 e6 3. Nc3 c6 | |
| 2026.02.07 | Round 5: Siva Mahadevan - Maroroa Jones, Gawain C B | 5.17 | 2026.02.07 Maroroa Jones, Gawain C B (409561) (2645) | ½ | 87.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.01.11 | Round 4: Siva Mahadevan - Parker, Jonathan F | 4.25 | 2026.01.11 Parker, Jonathan F (400580) (2516) | 0 | 91.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.01.04 | Round 8: Siva Mahadevan - Sengupta, Deep | 8.3 | 2026.01.04 Sengupta, Deep (5008352) (2479) | 1 | 86.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.01.03 | Round 7: Siva Mahadevan - Bauer, Christian | 7.4 | 2026.01.03 Bauer, Christian (603767) (2556) | 1 | 91.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.01.02 | Round 6: Hammer, Jon Ludvig - Siva Mahadevan | 6.7 | 2026.01.02 Hammer, Jon Ludvig (1503707) (2593) | 1 | 91.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.28 | Round 2: Kacprzak, Kacper - Siva Mahadevan | 2.19 | 2025.12.28 Kacprzak, Kacper (21819319) (2303) | ½ | 98.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.23 | Round 9: Xu, Xiangyu - Siva Mahadevan | 9.1 | 2025.12.23 Xu, Xiangyu (8608288) (2606) | ½ | 99.10% | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 | |
| 2025.12.07 | Round 10: Siva Mahadevan - Gordon, Stephen J | 10.11 | 2025.12.07 Gordon, Stephen J (411477) (2474) | ½ | - | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.07 | Round 9: Dominguez Perez, Leinier - Siva Mahadevan | 9.4 | 2025.12.07 Dominguez Perez, Leinier (3503240) (2703) | 0 | 89.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.07 | Round 8: Siva Mahadevan - Mikhalevski, Victor | 8.10 | 2025.12.07 Mikhalevski, Victor (2801914) (2435) | 1 | 96.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.07 | Round 7: Siva Mahadevan - Rendle, Thomas E | 7.16 | 2025.12.07 Rendle, Thomas E (408760) (2415) | 1 | 90.50% | 1. e4 e6 2. d4 d5 3. Nd2 Be7 | |
| 2025.12.06 | Round 5: Batchelor, Mark - Siva Mahadevan | 5.35 | 2025.12.06 Batchelor, Mark (343452213) (2029) | 1 | 95.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.12.06 | Round 4: Siva Mahadevan - Silva, Lourenco Santa Clara | 4.5 | 2025.12.06 Silva, Lourenco Santa Clara (1971344) (1988) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 | |
| 2025.12.06 | Round 3: Maroroa Jones, Gawain C B - Siva Mahadevan | 3.7 | 2025.12.06 Maroroa Jones, Gawain C B (409561) (2619) | 0 | 86.30% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2025.12.06 | Round 2: Jain, Gautam - Siva Mahadevan | 2.12 | 2025.12.06 Jain, Gautam (425311) (1923) | 1 | 96.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2025.12.06 | Round 1: Siva Mahadevan - Islam, Mohammed | 1.18 | 2025.12.06 Islam, Mohammed (10211870) (1758) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.03 | Round 9: Travadon, Loic - Siva Mahadevan | 9.14 | 2025.12.03 Travadon, Loic (26092131) (2508) | ½ | 96.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.02 | Round 8: Siva Mahadevan - Houska, Jovanka | 8.15 | 2025.12.02 Houska, Jovanka (405094) (2320) | 1 | 96.40% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.01 | Round 7: Kazarian, Anna-Maja - Siva Mahadevan | 7.7 | 2025.12.01 Kazarian, Anna-Maja (1033689) (2272) | ½ | 96.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2025.11.30 | Round 6: Siva Mahadevan - Kraemer, Martin | 6.2 | 2025.11.30 Kraemer, Martin (4671910) (2571) | 0 | 90.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.11.30 | Round 5: Siva Mahadevan - Vijayakumar, Rishi | 5.14 | 2025.11.30 Vijayakumar, Rishi (2408953) (2300) | 1 | 97.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.11.29 | Round 4: Panjer, Sidney - Siva Mahadevan | 4.16 | 2025.11.29 Panjer, Sidney (16207041) (2287) | 1 | 93.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.11.28 | Round 3: Kovalskyi, Roman - Siva Mahadevan | 3.33 | 2025.11.28 Kovalskyi, Roman (14184214) (2208) | 1 | 96.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | |
| 2025.11.28 | Round 2: Panda, Barnabas - Siva Mahadevan | 2.24 | 2025.11.28 Panda, Barnabas (799556) (2099) | 0 | - | ||
| 2025.11.27 | Round 1: Siva Mahadevan - Kanyamarala, Trisha | 1.29 | 2025.11.27 Kanyamarala, Trisha (45004722) (2149) | ½ | 84.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.22 | Round 15: Collins, Adam - Siva Mahadevan | 15.5 | 2025.11.22 Collins, Adam (2512300) (2271) | 1 | 80.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.22 | Round 14: Siva Mahadevan - Maroroa Jones, Gawain C B | 14.5 | 2025.11.22 Maroroa Jones, Gawain C B (409561) (2663) | 1 | 89.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.11.22 | Round 13: Gasanov, Eldar - Siva Mahadevan | 13.4 | 2025.11.22 Gasanov, Eldar (14104466) (2425) | 1 | 95.10% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2025.11.22 | Round 12: Siva Mahadevan - Banerjee, Supratit | 12.6 | 2025.11.22 Banerjee, Supratit (2410079) (2327) | 1 | 92.90% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2025.11.22 | Round 11: Balaji, Aaravamudhan - Siva Mahadevan | 11.3 | 2025.11.22 Balaji, Aaravamudhan (436224) (2379) | 1 | 91.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.11.22 | Round 10: Siva Mahadevan - Wells, Peter K | 10.7 | 2025.11.22 Wells, Peter K (400327) (2384) | 0 | 81.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.22 | Round 9: Kozusek, Daniel - Siva Mahadevan | 9.2 | 2025.11.22 Kozusek, Daniel (349500) (2316) | 1 | 92.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.11.22 | Round 8: Siva Mahadevan - Badacsonyi, Stanley | 8.8 | 2025.11.22 Badacsonyi, Stanley (486973) (2447) | 0 | 85.40% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.11.22 | Round 6: Bazakutsa, Svyatoslav - Siva Mahadevan | 6.8 | 2025.11.22 Bazakutsa, Svyatoslav (14198525) (2404) | ½ | 54.40% | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 | |
| 2025.11.22 | Round 5: Siva Mahadevan - Ganti, Shriaansh | 5.2 | 2025.11.22 Ganti, Shriaansh (343104781) (2126) | 1 | 97.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.22 | Round 4: Waldhausen Gordon, Frederick - Siva Mahadevan | 4.7 | 2025.11.22 Waldhausen Gordon, Frederick (2409143) (2406) | 1 | 92.70% | 1. Nf3 d5 2. b3 c5 3. Bb2 f6 | |
| 2025.11.22 | Round 3: Siva Mahadevan - Czopor, Maciej | 3.3 | 2025.11.22 Czopor, Maciej (21805431) (2377) | 1 | 94.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.22 | Round 2: Gormally, Daniel W - Siva Mahadevan | 2.6 | 2025.11.22 Gormally, Daniel W (406465) (2485) | 0 | 72.50% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2025.11.22 | Round 1: Siva Mahadevan - Vijayakumar, Rishi | 1.4 | 2025.11.22 Vijayakumar, Rishi (2408953) (2399) | 0 | 77.40% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2025.11.16 | Round 7: Siva Mahadevan - D`Costa, Lorin | 7.1 | 2025.11.16 D`Costa, Lorin (409219) (2349) | 0 | 82.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.02 | Round 2: Siva Mahadevan - Gallana, Marco | 2.41 | 2025.11.02 Gallana, Marco (824542) (2225) | ½ | 93.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.01 | Round 1: Roberson, Peter T - Siva Mahadevan | 1.41 | 2025.11.01 Roberson, Peter T (412384) (2447) | 1 | 89.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.10.28 | Round 9: Siva Mahadevan - Pilley, Jack | 9.2 | 2025.10.28 Pilley, Jack (343403840) (2041) | 1 | 85.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.10.28 | Round 8: Siva Mahadevan - Dicen, Elis Denele | 8.2 | 2025.10.28 Dicen, Elis Denele (462560) (2123) | 1 | 93.00% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2025.10.28 | Round 7: Harikrishnan.A.Ra - Siva Mahadevan | 7.3 | 2025.10.28 Harikrishnan.A.Ra (5081483) (2534) | 1 | 92.30% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2025.10.28 | Round 6: Siva Mahadevan - Wang, Hao(ZJ) | 6.3 | 2025.10.28 Wang, Hao(ZJ) (8631859) (2424) | 1 | 89.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.28 | Round 5: Rami,Talab - Siva Mahadevan | 5.3 | 2025.10.28 Rami,Talab (7609787) (2052) | ½ | 88.40% | 1. d4 d5 2. Nf3 Nf6 3. g3 c6 | |
| 2025.10.28 | Round 3: Brett, Andrew R - Siva Mahadevan | 3.3 | 2025.10.28 Brett, Andrew R (416460) (2034) | 1 | 98.30% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | |
| 2025.10.28 | Round 2: Siva Mahadevan - Baer, Bruce L | 2.4 | 2025.10.28 Baer, Bruce L (488801) (1964) | 1 | 94.50% | 1. d4 g6 2. Nf3 Bg7 3. Bg5 d6 | |
| 2025.10.28 | 2025 Coventry International - Blitz | 1.4 | 2025.10.28 Miller, George (343114090) (1873) | 1 | 97.50% | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 | |
| 2025.10.27 | Round 8: Kovchan, Alexander - Siva Mahadevan | 8.1 | 2025.10.27 Kovchan, Alexander (14103052) (2445) | ½ | 90.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.27 | Round 3: Royal, Shreyas - Siva Mahadevan | 3.1 | 2025.10.27 Royal, Shreyas (448869) (2515) | 0 | 92.90% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.10.27 | Round 4: Siva Mahadevan - Plat, Vojtech | 4.1 | 2025.10.27 Plat, Vojtech (325740) (2456) | 0 | 76.60% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2025.05.31 | Round 9: Siva Mahadevan - Clarke, Brandon G I | 9.2 | 2025.05.31 Clarke, Brandon G I (400319) (2498) | 0 | 78.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.30 | Round 8: Siva Mahadevan - Ghasi, Ameet K | 8.2 | 2025.05.30 Ghasi, Ameet K (409200) (2502) | ½ | 89.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.05.30 | Round 7: Cuenca Jimenez, Jose Fernando - Siva Mahadevan | 7.2 | 2025.05.30 Cuenca Jimenez, Jose Fernando (2255570) (2495) | 1 | 94.40% | 1. c4 e6 2. Nc3 d5 3. d4 c6 | |
| 2025.05.26 | Round 1: Siva Mahadevan - Payne, Matthew J | 1.14 | 2025.05.26 Payne, Matthew J (417084) (2116) | 1 | 49.90% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.05.25 | Round 6: Adams, Michael - Siva Mahadevan | 6.1 | 2025.05.25 Adams, Michael (400041) (2661) | 0 | 93.30% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.05.25 | Round 5: Siva Mahadevan - Ladron De Guevara Pinto, Paolo | 5.1 | 2025.05.25 Ladron De Guevara Pinto, Paolo (2290847) (2419) | ½ | 93.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.05.25 | Round 4: Fernandez, Daniel Howard - Siva Mahadevan | 4.1 | 2025.05.25 Fernandez, Daniel Howard (5801605) (2475) | 1 | 95.20% | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 | |
| 2025.05.25 | Round 3: Siva Mahadevan - Kalavannan, Koby | 3.1 | 2025.05.25 Kalavannan, Koby (425753) (2303) | 1 | 97.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.05.25 | Round 2: Bosiocic, Marin - Siva Mahadevan | 2.1 | 2025.05.25 Bosiocic, Marin (14507927) (2511) | 1 | 91.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.05 | Round 11: Richardson, John R - Siva Mahadevan | 11.17 | 2025.05.05 Richardson, John R (401617) (2253) | 1 | 82.20% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2025.05.04 | Round 10: Siva Mahadevan - Gallana, Marco | 10.9 | 2025.05.04 Gallana, Marco (824542) (2204) | 1 | 97.90% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.05.03 | Round 9: Siva Mahadevan - Longson, Alexander | 9.33 | 2025.05.03 Longson, Alexander (408093) (2223) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.04.21 | Round 7: Siva Mahadevan - Hebden, Mark L | 7.1 | 2025.04.21 Hebden, Mark L (400084) (2383) | 1 | 94.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.04.21 | Round 6: Jones, Steven A - Siva Mahadevan | 6.1 | 2025.04.21 Jones, Steven A (419630) (2198) | 1 | 94.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.04.20 | Round 5: Siva Mahadevan - Chan, Sheng Liang Bernard | 5.1 | 2025.04.20 Chan, Sheng Liang Bernard (5712858) (2064) | 1 | 97.80% | 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 | |
| 2025.04.20 | Round 4: Bin-Suhayl, Ieysaa - Siva Mahadevan | 4.1 | 2025.04.20 Bin-Suhayl, Ieysaa (429031) (2219) | ½ | 97.10% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2025.04.19 | Round 3: Siva Mahadevan - Vaidyanathan, Adithya | 3.1 | 2025.04.19 Vaidyanathan, Adithya (495450) (2041) | 1 | 95.60% | 1. Nf3 c5 2. e3 g6 3. d4 cxd4 | |
| 2025.04.19 | Round 2: Potter, John M - Siva Mahadevan | 2.1 | 2025.04.19 Potter, John M (406260) (2033) | 1 | 94.30% | 1. e4 c5 2. Nf3 Nc6 3. g3 g6 | |
| 2025.04.18 | Round 1: Siva Mahadevan - Varley, Joe | 1.1 | 2025.04.18 Varley, Joe (461962) (1954) | 1 | - | 1. Nf3 Nf6 2. c4 g6 3. Nc3 c5 | |
| 2025.04.06 | Round 8: Webb, Richard M - Siva Mahadevan | 8.33 | 2025.04.06 Webb, Richard M (404829) (2174) | 1 | - | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2025.04.05 | Round 7: Siva Mahadevan - Gallagher, Daniel GH | 7.33 | 2025.04.05 Gallagher, Daniel GH (436550) (2226) | 1 | 92.80% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2025.03.02 | Round 11: Siva Mahadevan - Alizada, Eldar | 11.11 | 2025.03.02 Alizada, Eldar (464104) (1912) | 1 | 96.90% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.03.02 | Round 10: Slaby, Jerzy - Siva Mahadevan | 10.5 | 2025.03.02 Slaby, Jerzy (1121405) (2457) | 0 | 83.80% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2025.03.02 | Round 9: Siva Mahadevan - Tanmay Chopra | 9.8 | 2025.03.02 Tanmay Chopra (25630946) (2210) | 1 | 93.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.02 | Round 8: Fellowes, Billy - Siva Mahadevan | 8.13 | 2025.03.02 Fellowes, Billy (483540) (2028) | 1 | 92.50% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2025.03.02 | Round 7: Siva Mahadevan - Pilley, Jack | 7.16 | 2025.03.02 Pilley, Jack (343403840) (2011) | 1 | 91.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.03.01 | Round 6: Siva Mahadevan - Mokhber-Garcia, Sebastian | 6.27 | 2025.03.01 Mokhber-Garcia, Sebastian (499269) (1951) | 1 | 96.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.03.01 | Round 5: Bin-Suhayl, Ieysaa - Siva Mahadevan | 5.12 | 2025.03.01 Bin-Suhayl, Ieysaa (429031) (2091) | 0 | 91.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.03.01 | Round 4: Siva Mahadevan - Vijayakumar, Rishi | 4.21 | 2025.03.01 Vijayakumar, Rishi (2408953) (2040) | 1 | 93.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.03.01 | Round 3: Mylovanov, Volodymyr - Siva Mahadevan | 3.36 | 2025.03.01 Mylovanov, Volodymyr (34184732) (1787) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.03.01 | Round 2: Siva Mahadevan - Davis, Joshua | 2.59 | 2025.03.01 Davis, Joshua (343406840) (1545) | 1 | 94.00% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 | |
| 2025.03.01 | Round 1: Balmond, Tom - Siva Mahadevan | 1.20 | 2025.03.01 Balmond, Tom (343420532) (1704) | 0 | 91.60% | 1. e4 Nc6 2. Nc3 d6 3. d4 Nf6 | |
| 2025.02.09 | Blackpool Open 2025 | 5.1 | 2025.02.09 Hamer, Martyn (413160) (2053) | 1 | - | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2025.02.09 | Blackpool Open 2025 | 4.1 | 2025.02.09 Milson, Samuel A (418838) (2052) | 1 | 95.70% | 1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 | |
| 2025.02.08 | Blackpool Open 2025 | 3.1 | 2025.02.08 Sarakauskas, Gediminas (12800724) (2323) | ½ | 98.40% | 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 | |
| 2025.02.08 | Blackpool Open 2025 | 2.1 | 2025.02.08 Kee, Steve (435945) (1973) | 1 | - | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2025.02.07 | Blackpool Open 2025 | 1.1 | 2025.02.07 Leah, Tom (450960) (2032) | 1 | 97.20% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2025.01.03 | 98th Caplin Hastings Masters 2024 | 9.11 | 2025.01.03 Kolani, Arjun (446700) (2131) | 1 | 87.60% | 1. e4 c6 2. d3 d5 3. Nd2 e5 | |
| 2025.01.02 | 98th Caplin Hastings Masters 2024 | 8.13 | 2025.01.02 Cheng, Louis (2410389) (2037) | 1 | 91.90% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 | |
| 2025.01.01 | 98th Caplin Hastings Masters 2024 | 7.9 | 2025.01.01 Lux,Hugo de Melo (2138298) (2319) | 0 | 88.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.12.31 | 98th Caplin Hastings Masters 2024 | 6.4 | 2024.12.31 Royal, Shreyas (448869) (2522) | 0 | 81.50% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.12.31 | 98th Caplin Hastings Masters 2024 | 5.3 | 2024.12.31 Boyer, Mahel (45102422) (2526) | 1 | 97.30% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 | |
| 2024.12.30 | 98th Caplin Hastings Masters 2024 | 4.4 | 2024.12.30 Ghazarian, Kirk (30908604) (2501) | ½ | 98.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.12.29 | 98th Caplin Hastings Masters 2024 | 3.10 | 2024.12.29 Gasanov, Eldar (14104466) (2476) | 1 | 97.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.12.29 | 98th Caplin Hastings Masters 2024 | 2.5 | 2024.12.29 Xue, Haowen (8625492) (2502) | ½ | 99.10% | 1. c4 Nf6 2. Nf3 c6 3. g3 d5 | |
| 2024.12.28 | 98th Caplin Hastings Masters 2024 | 1.19 | 2024.12.28 Zhang, Junyi (494437) (2070) | 1 | 96.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| Round 9: Badacsonyi, Frankie - Siva Mahadevan | 9.11 | Badacsonyi, Frankie (460400) (2193) | 1 | 94.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| Round 8: Siva Mahadevan - Vitiugov, Nikita | 8.3 | Vitiugov, Nikita (4152956) (2676) | 0 | 84.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| Round 7: Gordon, Stephen J - Siva Mahadevan | 7.6 | Gordon, Stephen J (411477) (2469) | ½ | 92.20% | 1. c4 c6 2. Nf3 d5 3. e3 Nf6 | ||
| Round 6: Siva Mahadevan - Ghasi, Ameet K | 6.2 | Ghasi, Ameet K (409200) (2501) | ½ | 94.10% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | ||
| Round 5: Fava, Lorenzo - Siva Mahadevan | 5.9 | Fava, Lorenzo (2837434) (2318) | 1 | 95.40% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| Round 4: Siva Mahadevan - Harvey, Marcus R | 4.6 | Harvey, Marcus R (400092) (2439) | ½ | 95.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | ||
| Round 3: Mirzoeva, Elmira - Siva Mahadevan | 3.15 | Mirzoeva, Elmira (4127951) (2282) | 1 | 96.40% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| Round 2: Siva Mahadevan - Ledger, Dave J | 2.24 | Ledger, Dave J (401986) (2161) | 1 | 92.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| Round 1: Dasgupta, Avyukt - Siva Mahadevan | 1.18 | Dasgupta, Avyukt (480630) (2158) | ½ | 89.70% | 1. d4 d5 2. Bf4 c5 3. dxc5 e6 |