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Prepare against Koustav Chatterjee

GM · India · World #714 classical · FIDE ID 25073060

Our database contains 76 games by Koustav Chatterjee, covering Mar 2011 to Aug 2026. Below you'll find Koustav Chatterjee's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Koustav Chatterjee before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.

Ratings

Time controlCurrentPeakPeak date
Classical2,4842,548May 2023
Rapid2,3962,396Aug 2026
Blitz2,4352,435Aug 2026

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall7629321538.2%
As White411617839.0%
As Black351315737.1%

Move-by-move preparation stats

Straight from the preparation tree built over all of Koustav Chatterjee's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Koustav Chatterjee's side.

First moves as White (41 games)

MoveGamesSharePlayer score
d42253.7%45.5%
Nf31946.3%76.3%

Main lines as White

As Black against 1.e4 (17 games)

MoveGamesSharePlayer score
e51694.1%59.4%
Nf615.9%100.0%

As Black against 1.d4 (14 games)

MoveGamesSharePlayer score
Nf61392.9%61.5%
d517.1%0.0%

Koustav Chatterjee's chess games

All 76 games by Koustav Chatterjee in the Chess.ceo database (Mar 2011 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 29 wins, 32 draws, 15 losses.

Openings as White

ECOOpeningGamesW/D/LWin rate
E05Catalan62/2/233.3%
A06Réti Opening64/2/066.7%
E94King's Indian Defense: Orthodox Variation52/3/040.0%
A15English Opening53/1/160.0%
D30Queen's Gambit Declined31/2/033.3%
E60Indian Defense31/1/133.3%
D11Slav Defense21/0/150.0%
A06English Opening: Slav Setup21/1/050.0%
E47Nimzo-Indian: Rubinstein System20/0/20.0%
A07Réti Opening: Keres Variation20/2/00.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
D35Indian Defense73/1/342.9%
C88Ruy Lopez: Closed61/4/116.7%
C50Italian Game52/2/140.0%
D38Queen's Gambit Declined: Ragozin Defense42/1/150.0%
A13English Opening: Neo-Catalan20/1/10.0%
D02Queen's Pawn Game10/1/00.0%
A07Réti Opening10/1/00.0%
C64Ruy Lopez: Classical10/1/00.0%
C69Ruy Lopez: Exchange10/1/00.0%
C46Three Knights Opening11/0/0100.0%

Notable wins

DateOpponentEloEventECO
Nov 2025David Brodsky2,515US Chess Masters 2025C50
Dec 2025Simon Lamaze2,46635th North American OpenE94
Oct 2025Oleksii Bilych2,446Texas Collegiate FinalsD30
Oct 2025Anthony Atanasov2,435Texas Norm Super SwissD04
Aug 2026Meruert Kamalidenova2,400FIDE World University Team Chess Championship 2026 (Finals) | PlayoffsC52

Top events

EventYearGamesScoreTPR
Texas Norm Super Swiss202595.52,458
Pan-Am Intercollegiate202695.52,352
NY Marshall Winter GM B2026952,418
35th North American Open202585.52,541
US Chess Masters 20252025852,560
FIDE World University Team Chess Championship 2026 (Finals) | Playoffs202682.52,279
FIDE World University Team Chess Championship 2026 | Online Qualifier 1202664.52,405
FIDE World University Team Chess Championship 2026 (Finals) | Pool C202665.52,429
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Frequently asked questions

Where can I find Koustav Chatterjee's chess games?

76 games by Koustav Chatterjee, from Mar 2011 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Koustav Chatterjee has played.

What does Koustav Chatterjee play on the first move as White?

Across 41 games with White in our database, Koustav Chatterjee opens with 1.d4 (54% of games), 1.Nf3 (46% of games). Against 1.e4 as Black, Koustav Chatterjee answers 1...e5 (94% of games), 1...Nf6 (6% of games). Against 1.d4: 1...Nf6 (93% of games), 1...d5 (7% of games).

What openings does Koustav Chatterjee play as White?

As White, Koustav Chatterjee's most-played openings in our database are: Catalan (6 games, 33.3% win rate); Réti Opening (6 games, 66.7% win rate); King's Indian Defense: Orthodox Variation (5 games, 40.0% win rate). The full breakdown of 41 games with White is in the table above.

What openings does Koustav Chatterjee play as Black?

As Black, Koustav Chatterjee most often plays: Indian Defense (7 games, 42.9% win rate); Ruy Lopez: Closed (6 games, 16.7% win rate); Italian Game (5 games, 40.0% win rate). See the table above for the top ten Black openings across 35 games.

What is Koustav Chatterjee's FIDE rating?

Koustav Chatterjee is currently rated 2,484 in classical chess, 2,396 in rapid and 2,435 in blitz. Peak classical rating: 2,548 (May 2023).

How many games has Koustav Chatterjee played?

Our database contains 76 games by Koustav Chatterjee, covering Mar 2011 to Aug 2026. Overall record: 29 wins, 32 draws, 15 losses (38.2% win rate).

How do I prepare against Koustav Chatterjee?

76 games by Koustav Chatterjee reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.

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