Player profile
Thorfinnsson, Bjorn
Dossier
162 of 197 games analyzed.
Accuracy: 90.7%
Opened d4: 55/70Opened e4: 10/70Opened c4: 3/70Opened Nf3: 2/70
Castled kingside: 79Same-side castling: 79Castled queenside: 27Did not castle: 25Opposite-side castling: 19
Played in the center: 42Played on the queenside: 34Played on the kingside: 30Fianchettoed kingside: 28Fianchettoed queenside: 21
Active pieces: 98Initiated exchanges: 95Sacrificed material: 84Kept the bishop pair: 69Space advantage: 64Backward pawn: 57Isolated pawn: 47Missed tactics: 33Avoided exchanges: 22Played gambits: 19
Openings
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As White 86 games 43W 15D 25L
Queen's Pawn Game 30 games 16W 4D 9L
Torre Attack 14 games 6W 3D 5L
Gossip Variation
7 games
3W
1D
3L
(unspecified)
7 games
3W
2D
2L
Symmetrical Variation 6 games 4W 0D 2L
(unspecified)
6 games
4W
0D
2L
Modern Defense 4 games 2W 0D 1L
(unspecified)
4 games
2W
0D
1L
Levitsky Attack 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Krause Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Torre Attack 21 games 14W 2D 5L
Classical Defense 13 games 10W 1D 2L
(unspecified)
10 games
9W
0D
1L
Nimzowitsch Variation
3 games
1W
1D
1L
Fianchetto Defense 8 games 4W 1D 3L
(unspecified)
8 games
4W
1D
3L
Sicilian Defense 6 games 2W 1D 3L
Closed 4 games 2W 0D 2L
(unspecified)
4 games
2W
0D
2L
Taimanov Variation 1 game 0W 1D 0L
Bastrikov Variation, English Attack
1 game
0W
1D
0L
Wing Gambit 1 game 0W 0D 1L
Carlsbad Variation
1 game
0W
0D
1L
Indian Defense 5 games 1W 1D 3L
Spielmann-Indian 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Czech-Indian 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 4 games 2W 2D 0L
King's English Variation 2 games 0W 2D 0L
Four Knights Variation, Fianchetto Line, with Nb6
1 game
0W
1D
0L
Two Knights Variation, Keres Variation
1 game
0W
1D
0L
Caro-Kann Defensive System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Drill Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Horwitz Defense 3 games 1W 0D 1L
(unspecified) 3 games 1W 0D 1L
(unspecified)
3 games
1W
0D
1L
Queen's Gambit Declined 3 games 2W 1D 0L
Queen's Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ragozin Defense 1 game 1W 0D 0L
Vienna Variation
1 game
1W
0D
0L
French Defense 3 games 1W 0D 2L
Classical Variation 2 games 1W 0D 1L
Burn Variation
2 games
1W
0D
1L
Winawer Variation 1 game 0W 0D 1L
Alekhine-Maróczy Gambit
1 game
0W
0D
1L
Italian Game 2 games 0W 1D 1L
Scotch Gambit 1 game 0W 1D 0L
Anderssen Attack
1 game
0W
1D
0L
Two Knights Defense 1 game 0W 0D 1L
Polerio Defense, Kieseritzky Variation
1 game
0W
0D
1L
Trompowsky Attack 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Semi-Slav Defense 2 games 1W 1D 0L
Stoltz Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 0W 0D 0L
Fianchetto Variation 1 game 0W 0D 0L
Yugoslav Variation, Exchange Line
1 game
0W
0D
0L
Alekhine Defense 1 game 1W 0D 0L
Sämisch Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Defense 1 game 0W 0D 1L
Byrne Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 79 games 34W 18D 24L
Ruy Lopez 19 games 8W 5D 6L
Morphy Defense 7 games 2W 3D 2L
Schliemann Defense Deferred
3 games
1W
2D
0L
Modern Steinitz Defense
1 game
0W
0D
1L
Classical Defense Deferred
1 game
1W
0D
0L
Mackenzie Variation
1 game
0W
1D
0L
Tarrasch Variation
1 game
0W
0D
1L
Cozio Defense 6 games 3W 0D 3L
(unspecified)
6 games
3W
0D
3L
Closed 4 games 3W 1D 0L
(unspecified)
2 games
1W
1D
0L
Chigorin Defense
1 game
1W
0D
0L
Worrall Attack, Castling Line
1 game
1W
0D
0L
Marshall Attack 1 game 0W 0D 1L
Modern Main Line
1 game
0W
0D
1L
Berlin Defense 1 game 0W 1D 0L
Anti-Berlin Variation
1 game
0W
1D
0L
Queen's Gambit Declined 15 games 5W 3D 7L
Exchange Variation 3 games 2W 1D 0L
Positional Variation
3 games
2W
1D
0L
Three Knights Variation 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Barmen Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Austrian Defense 1 game 0W 0D 1L
Gusev Countergambit
1 game
0W
0D
1L
Harrwitz Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Orthodox Defense 1 game 1W 0D 0L
Rubinstein Attack
1 game
1W
0D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Albin Countergambit 1 game 0W 0D 1L
Fianchetto Variation
1 game
0W
0D
1L
Vienna Variation 1 game 0W 0D 1L
Quiet Variation
1 game
0W
0D
1L
Modern Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 10 games 5W 2D 3L
Two Knights Defense 7 games 4W 2D 1L
Modern Bishop's Opening
4 games
2W
1D
1L
Polerio Defense, Bishop Check Line
2 games
1W
1D
0L
Polerio Defense, Kieseritzky Variation
1 game
1W
0D
0L
Classical Variation 2 games 1W 0D 1L
Giuoco Pianissimo, Albin Variation
1 game
0W
0D
1L
Giuoco Pianissimo
1 game
1W
0D
0L
Giuoco Pianissimo 1 game 0W 0D 1L
Italian Four Knights Variation
1 game
0W
0D
1L
Queen's Pawn Game 4 games 2W 1D 1L
London System 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Symmetrical Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Four Knights Game 4 games 2W 1D 0L
Scotch Variation 1 game 1W 0D 0L
Belgrade Gambit
1 game
1W
0D
0L
Spanish Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Scotch Variation Accepted 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 4 games 2W 2D 0L
Scotch Gambit 2 games 1W 1D 0L
Advance Variation
2 games
1W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Classical Variation 1 game 1W 0D 0L
Intermezzo Variation
1 game
1W
0D
0L
English Opening 3 games 2W 0D 1L
Agincourt Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Symmetrical Variation 1 game 1W 0D 0L
Ultra-Symmetrical Variation
1 game
1W
0D
0L
King's English Variation 1 game 0W 0D 1L
Two Knights Variation, Reversed Dragon
1 game
0W
0D
1L
Queen's Gambit Accepted 3 games 2W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Old Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Defense 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Nimzo-Larsen Attack 2 games 0W 1D 1L
Classical Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
King's Indian Attack 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Rubinstein Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bishop's Opening 1 game 0W 1D 0L
Vienna Hybrid 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Pawn Game 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
King's Indian Defense 1 game 0W 0D 0L
Fianchetto Variation 1 game 0W 0D 0L
Yugoslav Variation, Exchange Line
1 game
0W
0D
0L
Three Knights Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Hungarian Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benko Gambit Accepted 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 1W 0D 0L
Spielmann-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Gambit Accepted 1 game 1W 0D 0L
Bishop's Gambit 1 game 1W 0D 0L
Bledow Countergambit
1 game
1W
0D
0L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 1 game 0W 0D 1L
Damiano Variation 1 game 0W 0D 1L
Kholmov Gambit
1 game
0W
0D
1L
Blunders Top 4 of 602
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 197 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.23 | Round 7: Bronstein, Or - Thorfinnsson, Bjorn | 7.10 | 2026.10.23 Bronstein, Or (2815770) (2524) | 0 | 83.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.10.22 | Round 6: Jurcik, Marian - Thorfinnsson, Bjorn | 6.40 | 2026.10.22 Jurcik, Marian (14907518) (2404) | 1 | 95.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.10.21 | Round 5: Thorfinnsson, Bjorn - Hammes, Michael | 5.4 | 2026.10.21 Hammes, Michael (4619358) (2291) | 1 | 85.00% | 1. d4 e6 2. Nf3 d5 3. c3 Nf6 | |
| 2026.10.20 | Round 4: Duerr, Florian - Thorfinnsson, Bjorn | 4.4 | 2026.10.20 Duerr, Florian (24659134) (2206) | 1 | 91.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.10.19 | Round 3: Thorfinnsson, Bjorn - Sarana, Alexey | 3.22 | 2026.10.19 Sarana, Alexey (24133795) (2671) | 0 | 87.00% | 1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 | |
| 2026.10.18 | Round 2: Lammens, Tim - Thorfinnsson, Bjorn | 2.28 | 2026.10.18 Lammens, Tim (1008803) (2282) | 1 | 96.10% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 | |
| 2026.10.11 | Icelandic Team Chess Championships 2026/27 - Premier League | 5.9 | 2026.10.11 Kosakowski, Jakub (1185080) (2518) | 0 | 78.80% | 1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 | |
| 2026.10.10 | Icelandic Team Chess Championships 2026/27 - Premier League | 4.9 | 2026.10.10 Kjartansson, Gudmundur (2301318) (2409) | 0 | 90.50% | 1. d4 d5 2. c4 c5 3. cxd5 Nf6 | |
| 2026.10.10 | Icelandic Team Chess Championships 2026/27 - Premier League | 3.9 | 2026.10.10 Hardaway, Brewington (30941849) (2509) | ½ | 97.80% | 1. d4 Nf6 2. Nf3 d5 3. Bg5 c5 | |
| 2026.10.08 | Icelandic Team Championship 2026-27 - Pr | 1.3 | 2026.10.08 Pantzar, Milton (1721003) (2441) | 0 | - | 1. d4 d5 2. Nf3 Nf6 3. e3 e6 | |
| 2026.10.05 | Icelandic Team Chess Championships 2026/27 - Premier League | 2.1 | 2026.10.05 Stefansson, Vignir Vatnar (2308649) (2534) | 1 | 93.50% | 1. Nf3 d5 2. c4 e6 3. e3 Nf6 | |
| 2026.07.19 | Round 13: Thorfinnsson, Bjorn - Gautier, Anand | 13.10 | 2026.07.19 Gautier, Anand (26010186) (2198) | ½ | 91.90% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2026.07.19 | Round 12: Gloeckler, Christian - Thorfinnsson, Bjorn | 12.4 | 2026.07.19 Gloeckler, Christian (34608966) (2513) | 0 | 90.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2026.07.19 | Round 11: Thorfinnsson, Bjorn - Alexakis, Dimitris | 11.4 | 2026.07.19 Alexakis, Dimitris (4277023) (2459) | ½ | 94.10% | 1. d4 Nf6 2. Nf3 c5 3. c3 d5 | |
| 2026.07.19 | Round 10: Kozak, Adam - Thorfinnsson, Bjorn | 10.4 | 2026.07.19 Kozak, Adam (753246) (2537) | ½ | 97.60% | 1. Nf3 d5 2. b3 c5 3. e3 a6 | |
| 2026.07.19 | Round 9: Thorfinnsson, Bjorn - Cao, Qingfeng | 9.6 | 2026.07.19 Cao, Qingfeng (8627568) (2264) | 1 | 93.60% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 | |
| 2026.07.19 | Round 8: Stefan, Romulus-Cristian - Thorfinnsson, Bjorn | 8.10 | 2026.07.19 Stefan, Romulus-Cristian (1232835) (2048) | 1 | 81.70% | 1. d4 d5 2. Nf3 e6 3. c4 Nf6 | |
| 2026.07.19 | Round 7: Thorfinnsson, Bjorn - Savitha Shri B | 7.6 | 2026.07.19 Savitha Shri B (35061887) (2161) | 0 | 84.10% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2026.07.19 | Round 6: Hakimifard, Ghazal - Thorfinnsson, Bjorn | 6.9 | 2026.07.19 Hakimifard, Ghazal (12506540) (2130) | 1 | 54.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2026.07.19 | Round 5: Matsumura, Cocoro - Thorfinnsson, Bjorn | 5.9 | 2026.07.19 Matsumura, Cocoro (36087114) (2131) | 1 | 91.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2026.07.19 | Round 4: Thorfinnsson, Bjorn - Bu, Xiangzhi | 4.1 | 2026.07.19 Bu, Xiangzhi (8601445) (2719) | 0 | 90.00% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 c5 | |
| 2026.07.19 | Round 3: Thorfinnsson, Bjorn - Ashwath Kaushik | 3.10 | 2026.07.19 Ashwath Kaushik (33387230) (2122) | 1 | 95.50% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 | |
| 2026.07.19 | Round 2: Dietiker, Manuel - Thorfinnsson, Bjorn | 2.11 | 2026.07.19 Dietiker, Manuel (1317377) (2002) | 1 | 96.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.07.19 | Round 1: Thorfinnsson, Bjorn - Berezovskii, Arina | 1.11 | 2026.07.19 Berezovskii, Arina (34449850) (1851) | 1 | 90.80% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 | |
| 2026.07.03 | Round 9: Sumets, Andrey - Thorfinnsson, Bjorn | 9.4 | 2026.07.03 Sumets, Andrey (14105500) (2501) | 0 | - | 1. d4 d5 2. Nf3 e6 3. c4 Nf6 | |
| 2026.07.02 | Round 8: Thorfinnsson, Bjorn - Webb, Laurence E | 8.7 | 2026.07.02 Webb, Laurence E (402389) (2230) | 1 | 85.80% | 1. d4 Nf6 2. Bf4 d5 3. e3 c5 | |
| 2026.07.01 | Round 7: Pakleza, Zbigniew - Thorfinnsson, Bjorn | 7.5 | 2026.07.01 Pakleza, Zbigniew (1119290) (2499) | ½ | 95.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.30 | Round 6: Thorfinnsson, Bjorn - Garde, Guillaume | 6.7 | 2026.06.30 Garde, Guillaume (45138273) (2182) | 1 | - | 1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 | |
| 2026.06.30 | Round 5: Koelle, Tobias - Thorfinnsson, Bjorn | 5.5 | 2026.06.30 Koelle, Tobias (16207378) (2498) | 0 | - | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.06.29 | Round 4: Thorfinnsson, Bjorn - Deladerriere, Apollo | 4.9 | 2026.06.29 Deladerriere, Apollo (36097918) (2063) | 1 | - | 1. c4 c6 2. g3 d5 3. Bg2 e5 | |
| 2026.06.28 | Round 3: Brodowski, Piotr - Thorfinnsson, Bjorn | 3.4 | 2026.06.28 Brodowski, Piotr (1124480) (2456) | 0 | - | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 | |
| 2026.06.28 | Round 2: Thorfinnsson, Bjorn - Boschetti, Remi | 2.9 | 2026.06.28 Boschetti, Remi (551025051) (1919) | 1 | - | 1. Nf3 d5 2. d4 c5 3. c3 Nf6 | |
| 2026.06.27 | Round 1: Boursier, Julien - Thorfinnsson, Bjorn | 1.11 | 2026.06.27 Boursier, Julien (627127) (2038) | 1 | - | 1. d4 d5 2. c4 dxc4 3. e3 Nf6 | |
| 2026.06.20 | Green Diamond - Final Four | 5.2 | 2026.06.20 Johannsson, Orn Leo (2303051) (2265) | 0 | 82.10% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 Nh5 | |
| 2026.06.20 | Green Diamond - Final Four | 4.2 | 2026.06.20 Johannsson, Orn Leo (2303051) (2265) | 1 | 96.00% | 1. d4 e6 2. Nf3 Nf6 3. Bg5 c5 | |
| 2026.06.20 | Green Diamond - Final Four | 3.2 | 2026.06.20 Hjartarson, Johann (2300044) (2467) | ½ | 76.20% | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 | |
| 2026.06.20 | Green Diamond - Final Four | 2.2 | 2026.06.20 Hjartarson, Johann (2300044) (2467) | 1 | 86.20% | 1. c4 c5 2. g3 Nc6 3. Bg2 g6 | |
| 2026.06.20 | Green Diamond - Final Four | 1.2 | 2026.06.20 Hjartarson, Johann (2300044) (2467) | 0 | 89.60% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2026.06.20 | Green Diamond Invitational 2026 | 7.4 | 2026.06.20 Thorfinnsson, Bragi (2300958) (2283) | 0 | 81.80% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 | |
| 2026.06.20 | Green Diamond Invitational 2026 | 6.4 | 2026.06.20 Stefansson, Hannes (2300087) (2445) | ½ | 86.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.20 | Green Diamond Invitational 2026 | 4.3 | 2026.06.20 Ulfarsson, Magnus Orn (2300818) (2313) | 1 | 91.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.20 | Green Diamond Invitational 2026 | 3.2 | 2026.06.20 Hjartarson, Johann (2300044) (2424) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.06.20 | Green Diamond Invitational 2026 | 2.2 | 2026.06.20 Stefansson, Vignir Vatnar (2308649) (2610) | 0 | 84.80% | 1. d4 e6 2. Nf3 h6 3. Bf4 c5 | |
| 2026.06.20 | Green Diamond Invitational 2026 | 1.4 | 2026.06.20 Johannsson, Orn Leo (2303051) (2368) | 1 | 81.50% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2026.06.19 | Green Diamond - Final Four | 6.1 | 2026.06.19 Johannsson, Orn Leo (2303051) (2265) | 1 | 94.10% | 1. d4 e6 2. Nf3 Nf6 3. Bg5 c5 | |
| 2026.06.19 | Green Diamond Invitational 2026 | 9.1 | 2026.06.19 Heimisson, Hilmir Freyr (2309998) (2428) | 1 | 89.10% | 1. c4 e5 2. g3 h5 3. h4 Nf6 | |
| 2026.06.19 | Green Diamond Invitational 2026 | 8.1 | 2026.06.19 Olafsson, Helgi (2300010) (2404) | 1 | - | 1. Nf3 d5 2. c4 e6 3. d4 Nf6 | |
| 2026.06.19 | Green Diamond Invitational 2026 | 5.1 | 2026.06.19 Gretarsson, Helgi Ass (2300699) (2412) | 1 | 92.50% | 1. d4 g6 2. Nf3 Bg7 3. Bg5 d6 | |
| 2026.05.25 | Round 7: Thorfinnsson, Bjorn - Vrolijk, Liam | 7.6 | 2026.05.25 Vrolijk, Liam (1048333) (2517) | 0 | 89.40% | 1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 | |
| 2026.05.25 | Round 6: Beerdsen, Thomas - Thorfinnsson, Bjorn | 6.2 | 2026.05.25 Beerdsen, Thomas (1030108) (2518) | ½ | 92.70% | 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 | |
| 2026.05.24 | Round 5: Thorfinnsson, Bjorn - Hommer, Jeremy | 5.9 | 2026.05.24 Hommer, Jeremy (12992577) (2244) | 1 | 93.90% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 | |
| 2026.05.24 | Round 4: Sahin, Ozgun - Thorfinnsson, Bjorn | 4.9 | 2026.05.24 Sahin, Ozgun (6328121) (2225) | ½ | 86.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.05.23 | Round 3: Thorfinnsson, Bjorn - Kanli, Kaan | 3.13 | 2026.05.23 Kanli, Kaan (6309836) (2187) | 1 | 97.70% | 1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 | |
| 2026.05.23 | Round 2: Battistelli, Fausto - Thorfinnsson, Bjorn | 2.11 | 2026.05.23 Battistelli, Fausto (267732) (2185) | ½ | 92.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.05.22 | Round 1: Thorfinnsson, Bjorn - Govoreanu, Matei | 1.12 | 2026.05.22 Govoreanu, Matei (258059) (2126) | 1 | 98.30% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 Bf5 | |
| 2026.05.09 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 9.3 | 2026.05.09 Birkisson, Bjorn Holm (2310600) (2214) | ½ | 94.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.08 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 8.3 | 2026.05.08 Ragnarsson, Dagur (2304058) (2391) | 0 | 82.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.05.07 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 7.4 | 2026.05.07 Stefansson, Vignir Vatnar (2308649) (2534) | 0 | 68.00% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 | |
| 2026.05.06 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 6.2 | 2026.05.06 Kjartansson, Gudmundur (2301318) (2399) | ½ | 95.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.05.05 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 5.5 | 2026.05.05 Stefansson, Hannes (2300087) (2409) | ½ | 96.30% | 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 | |
| 2026.05.03 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 4.1 | 2026.05.03 Johannsson, Orn Leo (2303051) (2309) | 1 | 93.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.05.03 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 3.5 | 2026.05.03 Heimisson, Hilmir Freyr (2309998) (2310) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.05.02 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 2.2 | 2026.05.02 Ptacnikova, Lenka (305650) (2126) | 1 | - | 1. e4 c5 2. Nc3 e6 3. f4 d5 | |
| 2026.05.01 | Landsliðsflokkur Íslandsmótsins í skák 2026 | 1.4 | 2026.05.01 Birkisson, Bardur Orn (2310597) (2278) | 0 | - | 1. d4 d5 2. c4 e5 3. dxe5 d4 | |
| 2026.03.31 | Reykjavik Open 2026 | 9.19 | 2026.03.31 Tsolakidou, Stavroula (4264312) (2479) | ½ | 98.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.03.30 | Reykjavik Open 2026 | 8.45 | 2026.03.30 Lilliehook, Victor (1752103) (2128) | 1 | 96.90% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2026.03.28 | Reykjavik Open 2026 | 6.20 | 2026.03.28 Suleymenov, Alisher (13707833) (2523) | 0 | 83.70% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2026.03.27 | Reykjavik Open 2026 | 4.49 | 2026.03.27 Liu, Bei (8603596) (1963) | ½ | 98.20% | 1. d4 d5 2. Bg5 h6 3. Bh4 c5 | |
| 2026.03.26 | Reykjavik Open 2026 | 2.11 | 2026.03.26 Livaic, Leon (14531534) (2571) | 0 | 82.30% | 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 | |
| 2026.03.08 | Icelandic team chess championship premier league | 10.21 | 2026.03.08 Johannsson, Birkir Isak (2314673) (2260) | 1 | 96.70% | 1. d4 d5 2. Bg5 f6 3. Bf4 Nc6 | |
| 2026.03.07 | Icelandic team chess championship premier league | 9.13 | 2026.03.07 Thorhallsson, Throstur (2300109) (2388) | ½ | 97.70% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2026.03.07 | Icelandic team chess championship premier league | 8.13 | 2026.03.07 Thorhallsson, Simon (2310090) (2236) | 1 | 97.70% | 1. d4 Nf6 2. Bg5 g6 3. Nc3 d5 | |
| 2026.03.06 | Icelandic team chess championship premier league | 7.22 | 2026.03.06 Thorfinnsson, Bragi (2300958) (2377) | 1 | 95.60% | 1. d4 Nf6 2. Nf3 d5 3. c3 h6 | |
| 2026.03.05 | Icelandic team chess championship premier league | 6.6 | 2026.03.05 Ahlander, Bjorn (1700251) (2389) | 1 | 95.30% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 11.6 | 2026.01.24 Johannsson, Orn Leo (2303051) (2401) | 1 | 84.40% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 10.1 | 2026.01.24 Lagerman, Robert (2300362) (2246) | * | - | ||
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 9.6 | 2026.01.24 Thorfinnsson, Bragi (2300958) (2284) | ½ | 97.50% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 8.6 | 2026.01.24 Stefansson, Vignir Vatnar (2308649) (2579) | * | - | 1. d4 e6 2. Nf3 c5 3. c3 b6 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 7.5 | 2026.01.24 Bjornsson, Sigurbjorn (2300974) (2269) | * | - | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 6.3 | 2026.01.24 Heimisson, Hilmir Freyr (2309998) (2413) | * | - | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 5.4 | 2026.01.24 Ragnarsson, Dagur (2304058) (2345) | 0 | 74.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 4.4 | 2026.01.24 Skarphedinsson, Ingvar Wu (2316943) (2179) | 1 | 91.10% | 1. d4 d5 2. Nf3 Nf6 3. c3 e6 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 3.3 | 2026.01.24 Jonsson, Gauti Pall (2309092) (2241) | * | - | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 2.5 | 2026.01.24 Gretarsson, Helgi Ass (2300699) (2403) | * | - | 1. d4 g6 2. Nf3 Bg7 3. Bg5 d6 | |
| 2026.01.24 | Le Kock Mótaröðin - Úrslitakvöld | 1.2 | 2026.01.24 Bergsson, Stefan Steingrimur (2301393) (2144) | ½ | 99.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 13.4 | 2025.12.07 Johannsson, Birkir Isak (2314673) (2237) | 1 | 91.60% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 12.4 | 2025.12.07 Thorhallsson, Throstur (2300109) (2275) | 1 | 90.90% | 1. d4 d5 2. Nf3 Nf6 3. c3 Bf5 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 10.3 | 2025.12.07 Ragnarsson, Dagur (2304058) (2335) | ½ | 95.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 9.3 | 2025.12.07 Gretarsson, Helgi Ass (2300699) (2431) | 1 | 88.10% | 1. d4 g6 2. Nf3 Bg7 3. Bg5 d6 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 8.3 | 2025.12.07 Olafsson, Helgi (2300010) (2417) | ½ | 90.30% | 1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 4.4 | 2025.12.07 Johannesson, Oliver (2305623) (2266) | 1 | 91.90% | 1. d4 Nf6 2. Nf3 d5 3. c3 e6 | |
| 2025.12.07 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 3.4 | 2025.12.07 Briem, Stephan (2312506) (2201) | 1 | 89.50% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.12.06 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 11.1 | 2025.12.06 Stefansson, Vignir Vatnar (2308649) (2599) | ½ | 85.80% | 1. g3 d5 2. c4 Nf6 3. cxd5 Qxd5 | |
| 2025.12.06 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 7.1 | 2025.12.06 Hjartarson, Johann (2300044) (2381) | 0 | 78.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.06 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 6.1 | 2025.12.06 Thorfinnsson, Bragi (2300958) (2287) | ½ | 96.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.12.06 | Friðriksmót Landsbankans – Íslandsmótið í hraðskák | 5.1 | 2025.12.06 Stefansson, Hannes (2300087) (2431) | 1 | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2025.12.04 | Icelandic team chess championship premier league | 1.1 | 2025.12.04 Stefansson, Hannes (2300087) (2427) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.11.16 | Icelandic team chess championship premier league | 5.22 | 2025.11.16 Birkisson, Bardur Orn (2310597) (2233) | 1 | 93.20% | 1. e4 Nf6 2. e5 Nd5 3. Nc3 e6 | |
| 2025.11.15 | Icelandic team chess championship premier league | 4.13 | 2025.11.15 Skarphedinsson, Ingvar Wu (2316943) (2127) | 1 | 96.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.11.14 | Icelandic team chess championship premier league | 2.22 | 2025.11.14 Thorfinnsson, Bragi (2300958) (2362) | 0 | 85.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.24 | Round 6: Thorfinnsson, Bjorn - Patrelakis, Evaggelos | 6.80 | 2025.10.24 Patrelakis, Evaggelos (4295102) (2437) | 0 | 88.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.10.21 | Round 3: Thorfinnsson, Bjorn - Hamitevici, Vladimir | 3.50 | 2025.10.21 Hamitevici, Vladimir (13902393) (2444) | 0 | 81.90% | 1. e4 c5 2. Nc3 a6 3. d4 cxd4 | |
| 2025.10.20 | Round 2: Haring, Filip - Thorfinnsson, Bjorn | 2.74 | 2025.10.20 Haring, Filip (14933080) (2479) | 1 | 92.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.12 | Haustmot TR 2025 | 5.4 | 2025.09.12 Ragnarsson, Dagur (2304058) (2365) | 0 | - | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2025.09.10 | Haustmot TR 2025 | 4.3 | 2025.09.10 Stefansson, Vignir Vatnar (2308649) (2512) | 0 | 88.50% | 1. e4 c5 2. Nc3 g6 3. f4 Bg7 | |
| 2025.09.03 | Haustmot TR 2025 | 9.5 | 2025.09.03 Omarsson, Adam (2311453) (2103) | 1 | 97.30% | 1. e4 c5 2. Nc3 d6 3. f4 g6 | |
| 2025.09.03 | Haustmot TR 2025 | 8.1 | 2025.09.03 Birkisson, Bardur Orn (2310597) (2230) | 1 | 90.70% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2025.09.03 | Haustmot TR 2025 | 7.5 | 2025.09.03 Ptacnikova, Lenka (305650) (2154) | 0 | 88.70% | 1. Nf3 d5 2. e3 g6 3. c4 Nf6 | |
| 2025.09.03 | Haustmot TR 2025 | 6.2 | 2025.09.03 Johannesson, Oliver (2305623) (2245) | 0 | 90.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.09.03 | Haustmot TR 2025 | 3.3 | 2025.09.03 Omarsson, Josef (2316102) (2129) | 1 | 93.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.09.03 | Haustmot TR 2025 | 2.4 | 2025.09.03 Thorsteinsson, Thorsteinn (2300281) (2209) | ½ | 96.80% | 1. Nf3 Nf6 2. d4 e6 3. Bg5 h6 | |
| 2025.09.03 | Haustmot TR 2025 | 1.2 | 2025.09.03 Birkisson, Bjorn Holm (2310600) (2170) | 1 | 97.00% | 1. d4 Nf6 2. Nf3 c5 3. e3 g6 | |
| 2025.06.21 | Icelandic Open 2025 | 9.11 | 2025.06.21 Briem, Gudrun Fanney (2317486) (2004) | 1 | 94.90% | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 | |
| 2025.06.20 | Icelandic Open 2025 | 8.14 | 2025.06.20 Hermannsson, Sigurbjorn (2325128) (1840) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.06.20 | Icelandic Open 2025 | 1.6 | 2025.06.20 Dietzsch, Herbert (4608364) (1982) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 | |
| 2025.06.19 | Icelandic Open 2025 | 7.9 | 2025.06.19 Omarsson, Josef (2316102) (2030) | 0 | 78.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.06.19 | Icelandic Open 2025 | 6.6 | 2025.06.19 Barthel, Ansgar (4643461) (2042) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.06.18 | Icelandic Open 2025 | 5.4 | 2025.06.18 Omarsson, Adam (2311453) (2123) | 0 | - | 1. e4 c5 2. b4 cxb4 3. a3 bxa3 | |
| 2025.06.18 | Icelandic Open 2025 | 4.5 | 2025.06.18 Thorisson, Benedikt (2314576) (2069) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.06.17 | Icelandic Open 2025 | 3.4 | 2025.06.17 Birkisson, Bardur Orn (2310597) (2280) | 0 | - | 1. d4 d5 2. Bg5 h6 3. Bh4 Nf6 | |
| 2025.06.16 | Icelandic Open 2025 | 2.4 | 2025.06.16 Bergsson, Stefan Steingrimur (2301393) (2151) | 1 | 93.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.04.15 | Reykjavik Open 2025 | 9.37 | 2025.04.15 Lacroix, Romain (642592) (2101) | 1 | 90.80% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 | |
| 2025.04.14 | Reykjavik Open 2025 | 8.21 | 2025.04.14 Sriansh Das (45030081) (2278) | 0 | 90.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.04.13 | Reykjavik Open 2025 | 7.29 | 2025.04.13 Bourgois, Bastien (681482) (2112) | 1 | 91.30% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2025.04.13 | Reykjavik Open 2025 | 6.25 | 2025.04.13 Garbuz, Vitaliy (12990710) (2203) | ½ | 94.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.04.11 | Reykjavik Open 2025 | 4.44 | 2025.04.11 Burgalat, Eliot (36068659) (2119) | ½ | 86.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.04.10 | Reykjavik Open 2025 | 3.9 | 2025.04.10 Gorshtein, Ido (2815532) (2557) | 0 | 91.40% | 1. d4 Nf6 2. Nf3 e6 3. c3 c5 | |
| 2025.04.10 | Reykjavik Open 2025 | 2.38 | 2025.04.10 Cigan, Jason (2064022) (2044) | 1 | 77.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.02.23 | Round 9: Thorfinnsson, Bjorn - Filali, Razzouki Marouane | 9.4 | 2025.02.23 Filali, Razzouki Marouane (9003720) (2234) | ½ | 95.50% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2025.02.22 | Round 8: Boudriga, Mohamed Ali - Thorfinnsson, Bjorn | 8.3 | 2025.02.22 Boudriga, Mohamed Ali (5500460) (2323) | 0 | 89.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2025.02.21 | Round 7: Thorfinnsson, Bjorn - Bouzidi, Ahmed | 7.3 | 2025.02.21 Bouzidi, Ahmed (5501733) (2168) | 1 | 98.30% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 | |
| 2025.02.21 | Round 6: Sambuev, Bator - Thorfinnsson, Bjorn | 6.2 | 2025.02.21 Sambuev, Bator (4128290) (2416) | 0 | 90.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.02.20 | Round 9: Thorfinnsson, Bjorn - Moussard, Jules | 9.3 | 2025.02.20 Moussard, Jules (642908) (2595) | 0 | - | 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 | |
| 2025.02.20 | Round 7: Thorfinnsson, Bjorn - Chamri,Mohamed Nadhir | 7.9 | 2025.02.20 Chamri,Mohamed Nadhir (5544246) | 1 | - | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2025.02.20 | Round 6: Zenaidi, Sadok - Thorfinnsson, Bjorn | 6.14 | 2025.02.20 Zenaidi, Sadok (5510120) (1872) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.02.20 | Round 5: Thorfinnsson, Bjorn - Pichon, Ewen | 5.5 | 2025.02.20 Pichon, Ewen (45155593) (2351) | 0 | - | 1. d4 d5 2. Nf3 Nf6 3. c3 c5 | |
| 2025.02.20 | Round 4: Maghsoodloo, Parham - Thorfinnsson, Bjorn | 4.1 | 2025.02.20 Maghsoodloo, Parham (12539929) (2680) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2025.02.20 | Round 3: Thorfinnsson, Bjorn - Nassr, Lina | 3.8 | 2025.02.20 Nassr, Lina (7908075) (1934) | 1 | - | 1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 | |
| 2025.02.20 | Round 2: Dejardin, Gregoire - Thorfinnsson, Bjorn | 2.8 | 2025.02.20 Dejardin, Gregoire (651017520) (1932) | 0 | - | 1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 | |
| 2025.02.20 | Round 1: Thorfinnsson, Bjorn - Benyahyaten,Hatem | 1.8 | 2025.02.20 Benyahyaten,Hatem (5523630) | 1 | - | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2025.02.18 | Round 4: Thorfinnsson, Bjorn - Zaibi, Amir | 4.2 | 2025.02.18 Zaibi, Amir (5500796) (2352) | ½ | 91.60% | 1. d4 d5 2. c4 e6 3. g3 dxc4 | |
| 2025.02.18 | Round 3: Achour,Mohamed Anis - Thorfinnsson, Bjorn | 3.3 | 2025.02.18 Achour, Mohamed Anis (7904649) (2066) | 1 | 93.30% | 1. d4 Nf6 2. c4 g6 3. g3 d5 | |
| 2025.02.17 | Round 2: Thorfinnsson, Bjorn - Cornileau, Juliette | 2.3 | 2025.02.17 Cornileau, Juliette (36083372) (2144) | 1 | 93.10% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2025.02.15 | Round 5: Velten, Paul - Thorfinnsson, Bjorn | 5.1 | 2025.02.15 Velten, Paul (681091) (2505) | ½ | 98.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.12.07 | Round 9: Thorfinnsson, Bjorn - Tan, Justin | 9.5 | 2024.12.07 Tan, Justin (3206882) (2510) | ½ | 89.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.12.06 | Round 8: Hera, Imre Jr. - Thorfinnsson, Bjorn | 8.8 | 2024.12.06 Hera, Imre Jr. (716855) (2526) | 1 | 92.00% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 | |
| 2024.12.05 | Round 7: Thorfinnsson, Bjorn - Finn, Peter | 7.13 | 2024.12.05 Finn, Peter (432156) (2185) | 1 | 95.30% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2024.12.03 | Round 6: Carlin, John D - Thorfinnsson, Bjorn | 6.17 | 2024.12.03 Carlin, John D (408255) (2235) | 1 | 94.80% | 1. e4 e5 2. f4 exf4 3. Bc4 d5 | |
| 2024.12.02 | Round 5: Rocco, Federico - Thorfinnsson, Bjorn | 5.25 | 2024.12.02 Rocco, Federico (431362) (2154) | 1 | 98.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.11.30 | Round 3: Thorfinnsson, Bjorn - Li, Wenxiang | 3.19 | 2024.11.30 Li, Wenxiang (8609748) (2145) | 0 | 91.10% | 1. d4 Nf6 2. Nf3 c6 3. c3 d5 | |
| 2024.11.30 | Round 2: Harvey, Marcus R - Thorfinnsson, Bjorn | 2.8 | 2024.11.30 Harvey, Marcus R (400092) (2491) | 0 | 87.80% | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 | |
| 2024.11.29 | Round 1: Thorfinnsson, Bjorn - Merriman, James | 1.25 | 2024.11.29 Merriman, James (452270) (2084) | 1 | 92.10% | 1. d4 Nf6 2. Nf3 c5 3. c3 g6 | |
| 2024.10.25 | 39th European Chess Club Cup | 6 | 2024.10.25 Olsen, William Alexander (1536915) (2145) | 1 | 94.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.10.24 | 39th European Chess Club Cup | 5 | 2024.10.24 Quinn, Rory (2501643) (2106) | 1 | 93.40% | 1. d4 d5 2. Nf3 c5 3. c3 Nf6 | |
| 2024.10.23 | 39th European Chess Club Cup | 4 | 2024.10.23 Brewer, Callum D (435309) (2139) | ½ | 99.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.10.22 | 39th European Chess Club Cup | 3 | 2024.10.22 Hamitevici, Vladimir (13902393) (2419) | 0 | 90.30% | 1. d4 g6 2. Nf3 Bg7 3. c3 d6 | |
| 2024.10.21 | 39th European Chess Club Cup | 2 | 2024.10.21 Abed, Karim (16242785) (1997) | 1 | 88.50% | 1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 | |
| 2024.10.20 | Round 1: Thorfinnsson, Bjorn - Nesterov, Arseniy | 1.38 | 2024.10.20 Nesterov, Arseniy (24198455) (2601) | ½ | 97.00% | 1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 | |
| 2024.03.21 | Reykjavik Open 2024 | 9.36 | 2024.03.21 Fossheim, Yngve (1512277) (2090) | 1 | 98.20% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2024.03.20 | Reykjavik Open 2024 | 8.16 | 2024.03.20 Prraneeth Vuppala (46622373) (2506) | 0 | 78.30% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 | |
| 2024.03.19 | Reykjavik Open 2024 | 7.35 | 2024.03.19 Schroer, Marcel (1012908) (2073) | 1 | 92.00% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 | |
| 2024.03.18 | Reykjavik Open 2024 | 6.30 | 2024.03.18 Sachi Jain (25974050) (1992) | ½ | 95.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.03.18 | Reykjavik Open 2024 | 5.9 | 2024.03.18 Xu, Xiangyu (8608288) (2623) | 0 | 89.10% | 1. d4 Nf6 2. Nf3 d5 3. c3 Bf5 | |
| 2024.03.17 | Reykjavik Open 2024 | 4.14 | 2024.03.17 Krzyzanowski, Marcin (1132199) (2524) | 1 | 93.80% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2024.03.16 | Reykjavik Open 2024 | 2.4 | 2024.03.16 Moussard, Jules (642908) (2621) | ½ | 91.00% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 | |
| 2023.10.02 | European Chess Club Cup 2023 | 2.69 | 2023.10.02 Can, Emre (6302181) (2587) | 0 | 89.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2023.04.03 | Reykjavik Open 2023 | 8.13 | 2023.04.03 Visakh, N R (2538) | 0 | 92.10% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2023.04.02 | Reykjavik Open 2023 | 7.32 | 2023.04.02 Sivakumar, Ashvin (5804655) (2181) | 1 | 89.80% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2023.04.01 | Reykjavik Open 2023 | 5.34 | 2023.04.01 Skou, Niels (1413155) (2114) | 1 | 94.40% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2023.03.30 | Reykjavik Open 2023 | 3.15 | 2023.03.30 Can, Emre (6302181) (2600) | 0 | 90.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | |
| 2023.03.19 | Icelandic Team Championship | 10 | 2023.03.19 Tan, Justin (3206882) (2503) | 0 | 78.80% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2023.03.18 | Icelandic Team Championship | 9 | 2023.03.18 Einarsson, Arnthor (2300540) (2173) | 1 | 96.80% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 | |
| 2023.03.18 | Icelandic Team Championship | 8 | 2023.03.18 Johannsson, Birkir Isak (2314673) (2165) | 1 | 93.20% | 1. d4 d5 2. Bg5 Nf6 3. e3 c5 | |
| 2023.03.17 | Icelandic Team Championship | 7 | 2023.03.17 Domalchuk-Jonasson, Aleksandr (14142805) (2300) | 0 | 80.80% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 | |
| ????.??.?? | LCF 2025 | 9.8 | ????.??.?? Musial, Tomasz (1199560) (2199) | 0 | 84.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| ????.??.?? | LCF 2025 | 8.9 | ????.??.?? Pecnik, Leo (14504480) (2274) | * | - | 1. d4 d6 2. c4 Nf6 3. Nc3 g6 | |
| ????.??.?? | LCF 2025 | 7.8 | ????.??.?? Mencinger, Vojko (14600099) (2259) | 1 | 94.90% | 1. d4 d5 2. Nf3 e6 3. c4 Nf6 | |
| ????.??.?? | LCF 2025 | 6.15 | ????.??.?? Herega, Nejc (14634058) (2247) | 1 | 97.00% | 1. d4 d5 2. Nf3 c5 3. c3 Nf6 | |
| ????.??.?? | LCF 2025 | 5.8 | ????.??.?? Sriansh Das (45030081) (2329) | * | 88.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| ????.??.?? | LCF 2025 | 4.13 | ????.??.?? Marchesich, Giovanni (2824790) (2212) | 1 | 97.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| ????.??.?? | LCF 2025 | 3.17 | ????.??.?? Debevec, Blaz (14605813) (2117) | ½ | 94.30% | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 | |
| ????.??.?? | LCF 2025 | 1.12 | ????.??.?? Mendez Machado, Andre (6603793) (2160) | ½ | 98.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 6.1 | ????.??.?? Thorfinnsson, Bragi (2300958) (2384) | ½ | 95.60% | 1. Nf3 d5 2. e3 Nf6 3. b3 g6 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 5.1 | ????.??.?? Birkisson, Bardur Orn (2310597) (2325) | 1 | 80.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 4.1 | ????.??.?? Thorhallsson, Throstur (2300109) (2393) | ½ | 90.70% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 3.3 | ????.??.?? Kjartansson, David (2301130) (2266) | 1 | 98.00% | 1. d4 Nf6 2. Nf3 d5 3. c3 c5 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 2.5 | ????.??.?? Heidarsson, Arnar Milutin (2312875) (2094) | 1 | 89.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| ????.??.?? | Goðinn 20th Anniversary Open | 1.5 | ????.??.?? Eiriksson, Sigurdur (2302314) (1819) | 1 | 92.00% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 b6 | |
| ????.??.?? | Icelandic Team Championship | 5.13 | ????.??.?? Petursson, Margeir (2300028) (2408) | ½ | 98.20% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 | |
| ????.??.?? | Icelandic Team Championship | 3.5 | ????.??.?? Steingrimsson, Hedinn (2300117) (2477) | 0 | 92.80% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| ????.??.?? | Icelandic Team Championship | 2.21 | ????.??.?? Hansen, Soren Bech (1400681) (2213) | 1 | 95.70% | 1. d4 f5 2. Nc3 Nf6 3. g3 d5 | |
| ????.??.?? | Icelandic Team Championship | 1.13 | ????.??.?? Arngrimsson, Dagur (2301288) (2366) | 0 | 82.60% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2023.06.25 | HSG Open 2023 A | 6 | 2023.06.25 Ardin Bosboom | 1 | 95.00% | 1. d4 d5 2. Nf3 Nf6 3. c3 Bg4 | |
| 2023.06.25 | Round 5: Nico Zwirs - Bjorn Thorfinnsson | 2023.06.25 Nico Zwirs | 0 | 88.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.06.24 | Round 4: Bjorn Thorfinnsson - Kobe Smeets | 2023.06.24 Kobe Smeets | 1 | 96.80% | 1. d4 d5 2. Bg5 h6 3. Bh4 c6 | ||
| 2023.06.24 | Round 3: Kurt Van Coppenolle - Bjorn Thorfinnsson | 2023.06.24 Kurt Van Coppenolle | 1 | 95.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.06.23 | Round 1: Paul van der Kooij - Bjorn Thorfinnsson | 2023.06.23 Paul van der Kooij | ½ | 92.90% | 1. d4 Nf6 2. Nf3 e6 3. c4 c5 |