Player profile

Ballmer, Boris

Standard: 1971 Rapid: 0 Blitz: 1948 (last updated 2026-11-02)

FIDE ID: 1333925 (view FIDE profile)

Federation: SUI Sex: M Birth Year: 1975 Age: 51

Title: — Women's title: — Other title: — FOA title: —

Games: 11 Wins: 4 (36%) Draws: 0 (0%) Losses: 7 (64%)

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Dossier

2 of 11 games analyzed.

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Openings

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As White 5 games 2W 0D 3L

Queen's Pawn Game 2 games 1W 0D 1L

Colle System 2 games 1W 0D 1L

Anti-Colle 1 game 1W 0D 0L

(unspecified) 1 game 0W 0D 1L

English Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Rubinstein Opening 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Indian Defense 1 game 0W 0D 1L

Wade-Tartakower Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 6 games 2W 0D 4L

Sicilian Defense 2 games 1W 0D 1L

Nyezhmetdinov-Rossolimo Attack 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Queen's Indian Defense 1 game 0W 0D 1L

Classical Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Torre Attack 1 game 0W 0D 1L

Classical Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Indian Defense 1 game 0W 0D 1L

Accelerated London System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

English Opening 1 game 1W 0D 0L

Anglo-Indian Defense 1 game 1W 0D 0L

King's Knight Variation 1 game 1W 0D 0L

Blunders Top 4 of 17

This player's costliest moves in analyzed games. Can you find the winning move?

2025.07.20 · 36. Re3 (−40.1% win chance) 0-1

Sanket Chakravarty

Ballmer, Boris

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2025.07.20 · 35. Re1 (−31% win chance) 0-1

Sanket Chakravarty

Ballmer, Boris

Engine View game

2025.07.20 · 20. Ba3 (−23.8% win chance) 0-1

Gamsa, Loris

Ballmer, Boris

Engine View game

2025.07.20 · 33. h5 (−14.9% win chance) 0-1

Sanket Chakravarty

Ballmer, Boris

Engine View game

View blunders & mistakes

Games Showing all 11 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2025.07.20	Biel Chess Festival 2025 Blitz	12.51	2025.07.20 Tereshchenko, Eliza (34389890) (1803)	0	-	1. d4 Nf6 2. Nf3 e6 3. g3 b6
2025.07.20	Biel Chess Festival 2025 Blitz	11.39	2025.07.20 Gamsa, Loris (1335022) (1870)	0	85.90%	1. d4 b6 2. Nf3 Bb7 3. e3 Nf6
2025.07.20	Biel Chess Festival 2025 Blitz	10.29	2025.07.20 Stefan, Romulus-Cristian (1232835) (2062)	0	-	1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7
2025.07.20	Biel Chess Festival 2025 Blitz	9.41	2025.07.20 Shumilov, Ruslan (1360183) (1833)	1	-	1. d4 Nf6 2. Nf3 d5 3. e3 e6
2025.07.20	Biel Chess Festival 2025 Blitz	8.37	2025.07.20 Rajendran, Ishaan (39910032)	0	-	1. d4 Nf6 2. Bf4 e6 3. e3 Be7
2025.07.20	Biel Chess Festival 2025 Blitz	7.16	2025.07.20 Vincenti, Leonardo	0	-	1. e4 c5 2. Nf3 Nc6 3. Bb5 e6
2025.07.20	Biel Chess Festival 2025 Blitz	6.13	2025.07.20 Quilter, Thomas	0	-	1. d4 Nf6 2. Nf3 d6 3. Bg5 Ne4
2025.07.20	Biel Chess Festival 2025 Blitz	5.15	2025.07.20 Erne, Raphael (1341928) (2157)	1	-	1. d4 d5 2. Nf3 Nf6 3. e3 Bf5
2025.07.20	Biel Chess Festival 2025 Blitz	4.18	2025.07.20 Hakimifard, Ghazal (12506540) (2181)	1	-	1. e4 c5 2. Nf3 Nc6 3. Bb5 e6
2025.07.20	Biel Chess Festival 2025 Blitz	3.46	2025.07.20 Avilova, Yulia (34166073) (1786)	1	-	1. Nf3 Nf6 2. c4 c5 3. e3 e6
2025.07.20	Biel Chess Festival 2025 Blitz	2.11	2025.07.20 Sanket Chakravarty (25032038) (2300)	0	78.60%	1. d4 d5 2. Nf3 Nf6 3. e3 g6