Player profile

McCoy, Boris

Standard: 1705 Rapid: 0 Blitz: 1574 (last updated 2026-10-02)

FIDE ID: 39924610 (view FIDE profile)

Federation: USA Sex: M Birth Year: 2008 Age: 18

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

Games: 3 Wins: 0 (0%) Draws: 0 (0%) Losses: 3 (100%)

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Dossier

3 of 3 games analyzed.

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Openings

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As White 1 game 0W 0D 1L

King's Indian Attack 1 game 0W 0D 1L

Symmetrical Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 2 games 0W 0D 2L

Sicilian Defense 2 games 0W 0D 2L

French Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L

Fianchetto Variation 1 game 0W 0D 1L

Blunders Top 4 of 22

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

2025.03.22 · 26. Rxb7 (−38% win chance) 0-1

Yu, Vincent Zhiwen

McCoy, Boris

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2025.01.18 · 34... Rxc6 (−34.3% win chance) 1-0

McCoy, Boris

Johnston, Daniel

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2026.02.21 · 35... Kf8 (−22.2% win chance) 1-0

McCoy, Boris

Gutnik, Aleksandr

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2026.02.21 · 45... Rdd7 (−17.2% win chance) 1-0

McCoy, Boris

Gutnik, Aleksandr

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Games Showing all 3 games

Date	Event	Round	Opponent	Accuracy %	First moves
2026.02.21	Round 1: Gutnik, Aleksandr - McCoy, Boris	1.8	2026.02.21 Gutnik, Aleksandr (30959748) (2009)	83.80%	1. e4 c5 2. Nf3 e6 3. g3 d5
2025.03.22	Round 3: McCoy, Boris - Yu, Vincent Zhiwen	3.10	2025.03.22 Yu, Vincent Zhiwen (39908810) (1859)	83.30%	1. Nf3 Nf6 2. g3 g6 3. b3 Bg7
2025.01.18	Round 2: Johnston, Daniel - McCoy, Boris	2.8	2025.01.18 Johnston, Daniel (2048078) (2017)	84.60%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6