Player profile
Vaibhav Kalpaka
Dossier
106 of 110 games analyzed.
Accuracy: 92.3%
Opened e4: 20/50Opened Nf3: 14/50Opened d4: 9/50Opened c4: 5/50Opened g3: 2/50
Castled kingside: 90Same-side castling: 78Did not castle: 10Opposite-side castling: 9Castled queenside: 5
Fianchettoed kingside: 39Played in the center: 37Played on the queenside: 26Played on the kingside: 22Fianchettoed queenside: 19
Active pieces: 78Sacrificed material: 68Kept the bishop pair: 67Initiated exchanges: 67Space advantage: 54Backward pawn: 54Isolated pawn: 51Avoided exchanges: 19Played gambits: 16Missed tactics: 15
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 51 games 28W 19D 4L
Sicilian Defense 10 games 6W 3D 1L
Nyezhmetdinov-Rossolimo Attack 3 games 2W 1D 0L
Fianchetto Variation
3 games
2W
1D
0L
Najdorf Variation 2 games 2W 0D 0L
English Attack
2 games
2W
0D
0L
Dragon Variation 2 games 0W 2D 0L
Yugoslav Attack, Czerniak Variation
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
O'Kelly Variation 1 game 1W 0D 0L
Maróczy Bind, Geller Line
1 game
1W
0D
0L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack
1 game
1W
0D
0L
French Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 8 games 5W 3D 0L
Symmetrical Variation 4 games 2W 2D 0L
Normal Variation
2 games
1W
1D
0L
Three Knights Variation
1 game
0W
1D
0L
Botvinnik System Reversed, with Nf3
1 game
1W
0D
0L
Agincourt Defense 3 games 2W 1D 0L
(unspecified)
1 game
0W
1D
0L
Neo-Catalan Declined
1 game
1W
0D
0L
Wimpy System
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 1W 0D 0L
Queen's Knight Variation
1 game
1W
0D
0L
Zukertort Opening 6 games 2W 3D 1L
(unspecified) 3 games 1W 2D 0L
(unspecified)
3 games
1W
2D
0L
Reversed Grünfeld 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 4 games 1W 2D 1L
Morphy Defense 2 games 1W 0D 1L
Neo-Arkhangelsk Variation
1 game
0W
0D
1L
Norwegian Variation
1 game
1W
0D
0L
Berlin Defense 1 game 0W 1D 0L
Anti-Berlin Variation, Mortimer Variation
1 game
0W
1D
0L
Fianchetto Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 3 games 2W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Yugoslav Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Symmetrical Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 2 games 1W 1D 0L
Tartakower Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Anti-Nimzo-Indian 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Catalan Opening 2 games 1W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Open Defense 1 game 1W 0D 0L
Classical Line
1 game
1W
0D
0L
Caro-Kann Defense 2 games 1W 1D 0L
Endgame Offer 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation 1 game 0W 1D 0L
Rubinstein Variation
1 game
0W
1D
0L
Queen's Gambit Declined 2 games 1W 1D 0L
Exchange Variation 1 game 1W 0D 0L
Positional Variation
1 game
1W
0D
0L
Ragozin Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Hungarian Opening 2 games 2W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 2 games 0W 2D 0L
Classical Variation 1 game 0W 1D 0L
Steinitz Variation
1 game
0W
1D
0L
Tarrasch Variation 1 game 0W 1D 0L
Closed Variation
1 game
0W
1D
0L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
with e6
1 game
1W
0D
0L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Yusupov-Rubinstein System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 1W 0D 0L
Modern Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Benjamin Defense
1 game
0W
0D
1L
Réti Opening 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 1 game 1W 0D 0L
Classical Attack 1 game 1W 0D 0L
Marshall Variation
1 game
1W
0D
0L
As Black 58 games 21W 21D 16L
Sicilian Defense 17 games 8W 6D 3L
Najdorf Variation 8 games 3W 3D 2L
English Attack
3 games
2W
1D
0L
(unspecified)
2 games
1W
1D
0L
Adams Attack
1 game
0W
1D
0L
Petronić Attack
1 game
0W
0D
1L
Lipnitsky Attack
1 game
0W
0D
1L
Richter-Rauzer Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Delayed Alapin Variation 1 game 0W 1D 0L
with d6
1 game
0W
1D
0L
Modern Variations 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 1 game 1W 0D 0L
Anti-Alapin Gambit
1 game
1W
0D
0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
Fianchetto Variation
1 game
1W
0D
0L
Hyperaccelerated Dragon 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sozin Attack 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
O'Kelly Variation 1 game 0W 1D 0L
Venice System
1 game
0W
1D
0L
Italian Game 5 games 1W 2D 2L
Classical Variation 4 games 1W 1D 2L
Giuoco Pianissimo
4 games
1W
1D
2L
Giuoco Pianissimo 1 game 0W 1D 0L
Italian Four Knights Variation
1 game
0W
1D
0L
Ruy Lopez 5 games 2W 1D 2L
Morphy Defense 2 games 1W 1D 0L
Cozio Defense
1 game
0W
1D
0L
Neo-Arkhangelsk Variation
1 game
1W
0D
0L
Berlin Defense 1 game 0W 0D 1L
Anti-Berlin Variation, Mortimer Variation
1 game
0W
0D
1L
Closed 1 game 0W 0D 1L
Anti-Marshall
1 game
0W
0D
1L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 4 games 2W 1D 1L
Symmetrical Variation 2 games 1W 1D 0L
Three Knights Variation
1 game
0W
1D
0L
Four Knights Variation
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 0W 0D 1L
King's Knight Variation
1 game
0W
0D
1L
King's English Variation 1 game 1W 0D 0L
Botvinnik System
1 game
1W
0D
0L
Indian Defense 3 games 2W 1D 0L
Przepiorka Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Indian Defense 3 games 0W 1D 2L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sämisch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Opening 3 games 2W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Nimzo-Larsen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 3 games 0W 2D 1L
Schmidt Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Mieses Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Gambit 1 game 0W 1D 0L
Advance Variation
1 game
0W
1D
0L
Grünfeld Defense 3 games 2W 0D 1L
Exchange Variation 2 games 2W 0D 0L
Spassky Variation
1 game
1W
0D
0L
Classical Variation
1 game
1W
0D
0L
Russian Variation 1 game 0W 0D 1L
Hungarian Variation
1 game
0W
0D
1L
King's Indian Attack 2 games 0W 2D 0L
Spassky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bishop's Opening 2 games 0W 0D 2L
Vienna Hybrid 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Paulsen Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 0W 2D 0L
Harrwitz Attack 1 game 0W 1D 0L
Fianchetto Defense
1 game
0W
1D
0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation
1 game
0W
1D
0L
King's Pawn Game 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Torre Attack 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Immediate Fianchetto
1 game
1W
0D
0L
Trompowsky Attack 1 game 1W 0D 0L
Classical Defense 1 game 1W 0D 0L
Big Center Variation
1 game
1W
0D
0L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tarrasch Defense 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 288
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 110 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.12 | 5th Skyline Open - OPEN | 7.2 | 2026.10.12 Frank, Adam (384720) (2333) | 1 | 94.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.12 | 5th Skyline Open - OPEN | 6.3 | 2026.10.12 QUIRKE, Jeffrey L (-) (2152) | ½ | 92.20% | 1. d4 Nf6 2. Nf3 e6 3. g3 b5 | |
| 2026.10.11 | 5th Skyline Open - OPEN | 5.5 | 2026.10.11 LEE, Daniel J (-) (2170) | 1 | 96.70% | 1. Nf3 d5 2. e3 Nf6 3. c4 dxc4 | |
| 2026.10.11 | 5th Skyline Open - OPEN | 4.2 | 2026.10.11 Park, Evan (30931142) (2452) | 0 | 78.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.10.10 | 5th Skyline Open - OPEN | 3.5 | 2026.10.10 Samuelson, Andrew (2020580) (2045) | 1 | 89.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.10 | 5th Skyline Open - OPEN | 2.6 | 2026.10.10 Martin, Zachary (30903947) (2038) | 1 | 93.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.09 | 5th Skyline Open - OPEN | 1.6 | 2026.10.09 Jackson, Cayden (30970512) (1852) | 1 | 97.70% | 1. d4 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2026.09.19 | Round 3: Gilbert, Walker W - Vaibhav Kalpaka | 3.3 | 2026.09.19 Gilbert, Walker W (30989361) (1829) | 1 | 88.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.19 | Round 2: Vaibhav Kalpaka - Ghodgaonkar, Anirudh P | 2.4 | 2026.09.19 Ghodgaonkar, Anirudh P (39940462) (1881) | 1 | 97.90% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 | |
| 2026.09.18 | Round 5: Wang, Kevin - Vaibhav Kalpaka | 5.1 | 2026.09.18 Wang, Kevin (30996635) (2151) | ½ | 99.40% | 1. e4 e5 | |
| 2026.09.18 | Round 4: Vaibhav Kalpaka - Petesch, Gabriel | 4.1 | 2026.09.18 Petesch, Gabriel (2032465) (2245) | 1 | 94.50% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2026.09.18 | Round 1: Jiang, Caroline Q - Vaibhav Kalpaka | 1.5 | 2026.09.18 Jiang, Caroline Q (39958191) (1833) | 1 | 81.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.09 | Round 9: Vyas, Miransh Purven - Vaibhav Kalpaka | 9.5 | 2026.07.09 Vyas, Miransh Purven (33435278) (2120) | ½ | 91.00% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 | |
| 2026.07.09 | Round 8: Zhou, Jianchao - Vaibhav Kalpaka | 8.2 | 2026.07.09 Zhou, Jianchao (8603537) (2605) | 0 | 82.60% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.07.08 | Round 7: Vaibhav Kalpaka - STEVEN LIU | 7.4 | 2026.07.08 STEVEN LIU | ½ | 94.60% | 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2026.07.08 | Round 6: KEVIN WANG - Vaibhav Kalpaka | 6.4 | 2026.07.08 KEVIN WANG | ½ | 86.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.07 | Round 5: Vaibhav Kalpaka - Xu, Zhihan | 5.6 | 2026.07.07 Xu, Zhihan (2645726) | 1 | 98.70% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 | |
| 2026.07.07 | Round 4: Daniel Yang - Vaibhav Kalpaka | 4.3 | 2026.07.07 Daniel Yang | 0 | 84.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.07.06 | Round 3: Vaibhav Kalpaka - Kazan, Jude | 3.8 | 2026.07.06 Kazan, Jude (75003570) (1935) | 1 | 93.10% | 1. e4 c6 2. Nf3 d5 3. d3 dxe4 | |
| 2026.07.06 | Round 2: Srihas Sai Sarvesh Maddipati - Vaibhav Kalpaka | 2.5 | 2026.07.06 Srihas Sai Sarvesh Maddipati | ½ | - | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2026.07.05 | Round 1: Vaibhav Kalpaka - Gurumoorthi, Gurugrahan | 1.5 | 2026.07.05 Gurumoorthi, Gurugrahan (30996201) (1923) | ½ | 85.00% | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 | |
| 2026.07.03 | 54th World Open - 2026 | 4.18 | 2026.07.03 Prraneeth Vuppala (46622373) (2502) | 0 | 82.70% | 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 | |
| 2026.07.02 | 54th World Open - 2026 | 2.5 | 2026.07.02 Andriasian, Zaven (13302000) (2538) | 0 | 79.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.06.26 | Round 3: Prraneeth Vuppala - Vaibhav Robinjith Kalpaka | 3.19 | 2026.06.26 Prraneeth Vuppala (46622373) (2521) | 0 | 86.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.06.25 | Round 1: Vaibhav Robinjith Kalpaka - Matviishen, Viktor | 1.4 | 2026.06.25 Matviishen, Viktor (14129850) (2547) | ½ | 93.90% | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 | |
| 2026.05.25 | 13th Cherry Blossom Chess | 9.13 | 2026.05.25 Sattaru, Sritej Sai (25984357) (2079) | ½ | 96.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.05.25 | 13th Cherry Blossom Chess | 8.9 | 2026.05.25 George, Kevin (10669515) (2322) | 0 | 91.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.05.24 | 13th Cherry Blossom Chess | 7.8 | 2026.05.24 Bartell, Thomas (2017849) (2338) | ½ | 93.50% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | |
| 2026.05.24 | 13th Cherry Blossom Chess | 6.6 | 2026.05.24 Jing, Andrew (30984076) (2345) | ½ | 89.60% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 | |
| 2026.05.23 | 13th Cherry Blossom Chess | 5.5 | 2026.05.23 Yu, Jennifer (2078341) (2358) | ½ | 96.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.05.23 | 13th Cherry Blossom Chess | 4.12 | 2026.05.23 Xu, Ryan (Zhuoyuan) (329105250) (1975) | 1 | 94.90% | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.05.22 | 13th Cherry Blossom Chess | 3.12 | 2026.05.22 Zhuang, Kyle (30957486) (2204) | ½ | 97.60% | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 | |
| 2026.05.21 | 13th Cherry Blossom Chess | 1.16 | 2026.05.21 Amrany, Benjamin (39912655) (1948) | 1 | 96.70% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.05.20 | 13th Cherry Blossom Chess | 2.1 | 2026.05.20 Cardoso Cardoso, Jose Gabriel (4430492) (2543) | ½ | 93.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.04.04 | Round 7: Vaibhav Kalpaka - Cordova, Emilio | 7.4 | 2026.04.04 Cordova, Emilio (3801497) (2495) | 0 | 90.80% | 1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 | |
| 2026.04.04 | The Atlantic City Open | 6.8 | 2026.04.04 Zhu, Linxi (39900428) (2320) | 1 | 94.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.04.02 | Round 2: Kevlishvili, Robby - Vaibhav Kalpaka | 2.3 | 2026.04.02 Kevlishvili, Robby (1040634) (2518) | 0 | 91.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.02.17 | Round 8: Samuelson, Andrew - Vaibhav Kalpaka | 8.4 | 2026.02.17 Samuelson, Andrew (2020580) (2011) | 0 | 91.80% | 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 | |
| 2026.02.16 | Round 7: Vaibhav Kalpaka - Ismayilova, Khanim | 7.5 | 2026.02.16 Ismayilova, Khanim (13429019) (1980) | ½ | 96.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.02.16 | Round 6: Vaibhav Kalpaka - Ramesh, Nehanraj | 6.4 | 2026.02.16 Ramesh, Nehanraj (25113879) (1942) | ½ | 97.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.02.15 | Round 5: LeBakken, Lukas W - Vaibhav Kalpaka | 5.9 | 2026.02.15 LeBakken, Lukas W (39944379) (1985) | 1 | 98.30% | 1. e4 c5 2. c3 d5 3. exd5 Nf6 | |
| 2026.02.13 | Round 1: Katta, Sriansh - Vaibhav Kalpaka | 1.8 | 2026.02.13 Katta, Sriansh (30981034) (1916) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.02 | Round 4: Franco Alejandrino - Vaibhav Kalpaka | 4.4 | 2025.11.02 Franco Alejandrino | 1 | 91.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.11.01 | Round 3: Vaibhav Kalpaka - Winters, Lance | 3.8 | 2025.11.01 Winters, Lance (30942608) (1862) | 1 | 94.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.11.01 | Round 2: Maddox Jackson - Vaibhav Kalpaka | 2.5 | 2025.11.01 Maddox Jackson | ½ | 84.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.31 | Round 5: Balakrishnan, Praveen - Vaibhav Kalpaka | 5.1 | 2025.10.31 Balakrishnan, Praveen (2064871) (2505) | ½ | 94.20% | 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 | |
| 2025.10.31 | Round 1: Vaibhav Kalpaka - Steven Liu | 1.5 | 2025.10.31 Steven Liu | ½ | 96.30% | 1. c4 e6 2. g3 Nf6 3. Bg2 d5 | |
| 2025.10.13 | 4th Skyline Open - OPEN | 7.4 | 2025.10.13 ZHAO, Kevin (2114) | ½ | 93.80% | 1. d4 Nf6 2. Nf3 e6 3. e3 b6 | |
| 2025.10.13 | 4th Skyline Open - OPEN | 6.4 | 2025.10.13 Rychkov, Roman (30985595) (2065) | ½ | 96.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.10.12 | 4th Skyline Open - OPEN | 5.4 | 2025.10.12 Moorhouse, Will (30989531) (2034) | 1 | 97.20% | 1. g3 g6 2. Bg2 Bg7 3. e4 e5 | |
| 2025.10.12 | 4th Skyline Open - OPEN | 4.8 | 2025.10.12 REA, Andrew B (1913) | 1 | 90.50% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2025.10.11 | 4th Skyline Open - OPEN | 3.5 | 2025.10.11 MANCHANDA, Advik (30994977) (1961) | 0 | 84.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.11 | 4th Skyline Open - OPEN | 2.4 | 2025.10.11 Rawshani, Kamran (39908178) (2027) | 1 | 95.10% | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2025.10.10 | 4th Skyline Open - OPEN | 1.4 | 2025.10.10 KURUP, Siddharth Ajay (1851) | 1 | 97.00% | 1. g3 d5 2. c4 d4 3. Nf3 Nf6 | |
| 2025.09.21 | Round 5: Vaibhav Kalpaka - Swaminathan, Pranav | 5.2 | 2025.09.21 Swaminathan, Pranav (30970482) (2056) | ½ | 97.30% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.09.20 | Round 3: Vaibhav Kalpaka - Samanta, Aayansh | 3.2 | 2025.09.20 Samanta, Aayansh (39923290) (1824) | 1 | 94.50% | 1. e4 c5 2. Nf3 a6 3. c4 Nc6 | |
| 2025.09.20 | Round 2: Levine, Owen - Vaibhav Kalpaka | 2.2 | 2025.09.20 Levine, Owen (30970423) (1961) | ½ | 91.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.19 | Round 4: Baron, Tal - Vaibhav Kalpaka | 4.1 | 2025.09.19 Baron, Tal (2809958) (2425) | ½ | 96.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.19 | Round 1: Vaibhav Kalpaka - Wang, William J | 1.2 | 2025.09.19 Wang, William J (30975999) (1851) | 1 | - | 1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 | |
| 2025.07.06 | Round 9: Samuelson, Andrew - Vaibhav Kalpaka | 9.3 | 2025.07.06 Samuelson, Andrew (2020580) (2100) | 0 | 86.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.05 | Round 6: Plat, Vojtech - Vaibhav Kalpaka | 6.2 | 2025.07.05 Plat, Vojtech (325740) (2487) | 1 | 96.50% | 1. d4 Nf6 2. Bg5 e6 3. e4 h6 | |
| 2025.07.04 | Round 5: Vaibhav Kalpaka - Kurup, Siddharth | 5.3 | 2025.07.04 Kurup, Siddharth (30967384) (2071) | 1 | 95.80% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2025.07.04 | Round 4: Adury, Anant - Vaibhav Kalpaka | 4.3 | 2025.07.04 Adury, Anant (30964687) (2215) | ½ | 96.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.07.03 | Round 3: Vaibhav Kalpaka - Baron, Tal | 3.3 | 2025.07.03 Baron, Tal (2809958) (2436) | ½ | 98.10% | 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 | |
| 2025.07.03 | Round 2: Vaibhav Kalpaka - Nagy, Gabor | 2.2 | 2025.07.03 Nagy, Gabor (737119) (2463) | ½ | 96.20% | 1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 | |
| 2025.07.02 | Round 8: Das, Aditeya - Vaibhav Kalpaka | 8.1 | 2025.07.02 Das, Aditeya (30975972) (2311) | ½ | 97.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.07.02 | Round 7: Vaibhav Kalpaka - Perrine, Dalton | 7.1 | 2025.07.02 Perrine, Dalton (2048434) (2140) | 1 | 97.10% | 1. Nf3 d5 2. b3 c5 3. e3 Nf6 | |
| 2025.07.02 | Round 1: Ismayilova, Khanim - Vaibhav Kalpaka | 1.7 | 2025.07.02 Ismayilova, Khanim (13429019) (1971) | 1 | 96.50% | 1. c4 d6 2. Nc3 e5 3. e4 Nc6 | |
| 2025.03.09 | 2025 VA State Scholastic & College Championships | 4.3 | 2025.03.09 Wright, James Douglas (39911675) (1978) | 0 | 89.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.03.08 | 2025 VA State Scholastic & College Championships | 3.7 | 2025.03.08 Treitler, Jonah (30937337) (1627) | 1 | 96.50% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.03.08 | 2025 VA State Scholastic & College Championships | 2.2 | 2025.03.08 Su, Kevin (30937370) (1915) | 0 | 84.50% | 1. d4 d5 2. Bf4 Nf6 3. Nc3 c5 | |
| 2025.03.08 | 2025 VA State Scholastic & College Championships | 1.2 | 2025.03.08 GUO, Edward Jiayi (1867) | 1 | 95.30% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2025.02.17 | Round 9: Diao, Matthew Guo - Vaibhav Kalpaka | 9.3 | 2025.02.17 Diao, Matthew Guo (30970547) (2176) | ½ | 96.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.02.17 | Round 8: Vaibhav Kalpaka - Vinod, Aarush | 8.3 | 2025.02.17 Vinod, Aarush (30964318) (2248) | ½ | 93.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.02.16 | Round 7: Vaibhav Kalpaka - Samuelson, Andrew | 7.3 | 2025.02.16 Samuelson, Andrew (2020580) (2032) | ½ | 94.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | |
| 2025.02.16 | Round 6: Stremavicius, Titas - Vaibhav Kalpaka | 6.2 | 2025.02.16 Stremavicius, Titas (12804444) (2554) | ½ | 92.00% | 1. Nf3 d5 2. g3 e6 3. Bg2 c5 | |
| 2025.02.15 | Round 5: Senft, Sean - Vaibhav Kalpaka | 5.3 | 2025.02.15 Senft, Sean (2044960) (2054) | ½ | 97.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.02.15 | Round 4: Vaibhav Kalpaka - Abraham, John Z | 4.4 | 2025.02.15 Abraham, John Z (30987318) (2167) | 1 | 58.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.02.14 | Round 3: Liu, Steven - Vaibhav Kalpaka | 3.6 | 2025.02.14 Liu, Steven (39942341) (1970) | 1 | 97.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.02.14 | Round 2: Vaibhav Kalpaka - Grigoryan, Karen H. | 2.1 | 2025.02.14 Grigoryan, Karen H. (13301004) (2554) | 0 | 85.70% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2025.02.13 | Round 1: Srinivasan, Arjun - Vaibhav Kalpaka | 1.7 | 2025.02.13 Srinivasan, Arjun (30957451) (1983) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.10.14 | 3rd Skyline Open - OPEN | 9.3 | 2024.10.14 Moorhouse, Will (30989531) (2075) | 0 | 90.50% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | |
| 2024.10.14 | 3rd Skyline Open - OPEN | 8.1 | 2024.10.14 Wilson, Ronen (30926173) (2049) | 0 | 88.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.10.13 | 3rd Skyline Open - OPEN | 7.2 | 2024.10.13 Panda, Vedic (30903416) (2143) | 1 | 92.90% | 1. Nf3 c5 2. c4 g6 3. g3 Bg7 | |
| 2024.10.13 | 3rd Skyline Open - OPEN | 6.2 | 2024.10.13 Levine, Owen (30970423) (1933) | 1 | 95.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.10.12 | 3rd Skyline Open - OPEN | 5.2 | 2024.10.12 Das, Aditeya (30975972) (1961) | ½ | 96.50% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 | |
| 2024.10.12 | 3rd Skyline Open - OPEN | 4.1 | 2024.10.12 Paragua, Mark (5201241) (2453) | ½ | 94.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.10.11 | 3rd Skyline Open - OPEN | 3.3 | 2024.10.11 Anandh, Vijay Srinivas (30975794) (1969) | 1 | 98.50% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.10.11 | 3rd Skyline Open - OPEN | 2.3 | 2024.10.11 Carey, Michael (30923760) (1899) | 1 | 90.80% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2024.09.22 | Round 4: Moorhouse, Will - Vaibhav Kalpaka | 4.5 | 2024.09.22 Moorhouse, Will (30989531) (2091) | ½ | 99.20% | 1. e4 c5 2. Nf3 a6 3. c3 e6 | |
| 2024.09.21 | Round 2: Badiee, Barzin - Vaibhav Kalpaka | 2.1 | 2024.09.21 Badiee, Barzin (30962374) (1860) | 0 | 84.10% | 1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 | |
| 2024.09.20 | Round 1: Vaibhav Kalpaka - Haldankar, Ameya | 1.4 | 2024.09.20 Haldankar, Ameya (30969042) (1838) | 1 | 95.90% | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 | |
| 2024.07.07 | Round 5: Swaminathan, Pranav - Vaibhav Kalpaka | 5.3 | 2024.07.07 Swaminathan, Pranav (30970482) (1983) | 1 | 97.00% | 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 | |
| 2024.07.07 | Round 4: Vaibhav Kalpaka - Peed, Grant | 4.5 | 2024.07.07 Peed, Grant (39900827) (1800) | 1 | 98.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.07.06 | Round 3: Ghosh, Yohan - Vaibhav Kalpaka | 3.4 | 2024.07.06 Ghosh, Yohan (30990238) (1774) | ½ | 76.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.07.05 | Round 1: Ananth, Ananya - Vaibhav Kalpaka | 1.4 | 2024.07.05 Ananth, Ananya (30943191) (1807) | ½ | 58.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.05.27 | Round 9: Vaibhav Kalpaka - Wright, James Douglas | 2024.05.27 Wright, James Douglas (39911675) (1812) | ½ | 98.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2024.05.27 | Round 8: Hyland, Mark - Vaibhav Kalpaka | 2024.05.27 Hyland, Mark (30931126) (1876) | 1 | 95.40% | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | ||
| 2024.05.26 | Round 7: Vaibhav Kalpaka - Shibut, Macon | 2024.05.26 Shibut, Macon (2003724) (2114) | ½ | 93.50% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | ||
| 2024.05.26 | Round 6: Prem, Pranav - Vaibhav Kalpaka | 2024.05.26 Prem, Pranav (30901057) (2011) | 1 | 96.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | ||
| 2024.05.25 | Round 5: Vaibhav Kalpaka - Mariappan, Anish | 2024.05.25 Mariappan, Anish (30962439) (1879) | 1 | 88.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.05.25 | Round 4: Zhou, Alexander Zheng - Vaibhav Kalpaka | 2024.05.25 Zhou, Alexander Zheng (30983495) (1712) | 1 | 92.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.05.24 | Round 3: Vaibhav Kalpaka - Mummidi, Aaryan | 2024.05.24 Mummidi, Aaryan (30996805) (1696) | 1 | 92.00% | 1. Nf3 d5 2. c4 d4 3. e3 dxe3 | ||
| 2024.05.24 | Round 2: Chang, Leonhard - Vaibhav Kalpaka | 2024.05.24 Chang, Leonhard (39919625) (1708) | 1 | 94.70% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | ||
| 2024.03.10 | Round 5: Vinod, Aarush - Vaibhav Kalpaka | 2024.03.10 Vinod, Aarush (30964318) (2045) | 0 | 88.70% | 1. e4 e5 2. Bc4 Nf6 3. d3 c6 | ||
| 2024.03.10 | Round 4: Vaibhav Kalpaka - Slate, Kent | 2024.03.10 Slate, Kent (30961564) (2087) | 1 | 94.80% | 1. Nf3 c5 2. b3 d5 3. e3 Nf6 | ||
| 2024.03.09 | Round 3: Vaibhav Kalpaka - Su, Kevin | 2024.03.09 Su, Kevin (30937370) (1891) | 1 | 97.70% | 1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 | ||
| 2024.03.09 | Round 2: Desai, Aneesh - Vaibhav Kalpaka | 2024.03.09 Desai, Aneesh (30989264) (1839) | 1 | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | ||
| 2024.03.09 | Round 1: Vaibhav Kalpaka - Balakrishnan, Naveen | 2024.03.09 Balakrishnan, Naveen (30937310) (1809) | 1 | 98.00% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | ||
| 12th Annual Washington International - Championship | 4 | Zhou, Jianchao (8603537) (2584) | 0 | 89.60% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 |