Player profile

Kolosov, Ruslan

Standard: 1940 Rapid: 2059 Blitz: 2133 (last updated 2026-11-02)

FIDE ID: 55839061 (view FIDE profile)

Federation: RUS Sex: M Birth Year: 2014 Age: 12

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

Games: 4 Wins: 0 (0%) Draws: 0 (0%) Losses: 4 (100%)

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Dossier

4 of 4 games analyzed.

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Openings

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As White 2 games 0W 0D 2L

Indian Defense 1 game 0W 0D 1L

London System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

London System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 2 games 0W 0D 2L

French Defense 2 games 0W 0D 2L

Chigorin Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 34

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

2026.10.17 · 25. Qa8 (−42.8% win chance) 0-1

Amirali, Abzal

Kolosov, Ruslan

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2026.10.17 · 23. Qd5 (−41.8% win chance) 0-1

Amirali, Abzal

Kolosov, Ruslan

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2026.10.14 · 35... Nf5 (−35.3% win chance) 1-0

Kolosov, Ruslan

Tangatov, Nurdaulet

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2026.10.14 · 22... Kg8 (−28% win chance) 1-0

Kolosov, Ruslan

Tangatov, Nurdaulet

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Games Showing all 4 games

Date	Event	Round	Opponent	Accuracy %	First moves
2026.10.17	Round 6: Kolosov, Ruslan - Amirali, Abzal	6.3	2026.10.17 Amirali, Abzal (13733346) (2147)	82.00%	1. d4 Nf6 2. Nf3 e6 3. Bf4 c5
2026.10.14	Round 3: Tangatov, Nurdaulet - Kolosov, Ruslan	3.5	2026.10.14 Tangatov, Nurdaulet (13731238) (2135)	77.40%	1. e4 e6 2. Qe2 c5 3. b3 Nc6
2026.04.17	Round 8: Sobolev, Lev Yu. - Kolosov, Ruslan	8.4	2026.04.17 Sobolev, Lev Yu. (55768008) (1960)	85.70%	1. e4 e6 2. d4 d5 3. exd5 exd5
2026.04.16	Round 5: Kolosov, Ruslan - Akramov, Khasan	5.3	2026.04.16 Akramov, Khasan (14223538) (2019)	91.40%	1. d4 Nf6 2. Bf4 g6 3. e3 Bg7