Eugene Perelshteyn
TitleGrandmasterFederationUnited StatesBorn1980FIDE ID2012529
Classical2454
Rapid—
Blitz—
Games822
W · D · LWon · Drawn · Lost39 / 40 / 21
Peak2555Jul 2008
Rating history
2420
2460
2500
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2454no games played
Accuracy by phase
96.1%Opening93.8%Middlegame94.3%Endgame
Clutch factor
Insufficient dataPlay style
Elite accuracy: 93.0% average
Very consistent (90%)
Very precise: only 0.2 blunders/game
Dominates 1.d4 as 
(64% in 143 games)
(64% in 143 games)Vulnerable to 1.c4 
(only 48%)
(only 48%)Recent games
Khanbutaev, Artemii(2165)
13th Washington International 20... · 25 Jul 2026
Ashwin, Jayaram(2471)
Round 4: Perelshteyn, Eugene - A... · 26 Oct 2025
Amburgy, Ryan(2309)
Charlotte ALTO 2025 · 26 Oct 2025
Vigorito, David(2234)
Round 2: Perelshteyn, Eugene - V... · 25 Oct 2025
Wang, Tianqi(2337)
Round 3: Wang, Tianqi - Perelsht... · 25 Oct 2025
Play against Perelshteyn's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 822 games
Openings
416 games as White · scores 63.3%Weaknesses
where they slip as ♔ WhiteNo significant weaknesses detected as white
Strengths
what holds up for them as ♔ WhiteQueen's Gambit Declined1.d4 d5 2.c4 e613 games, last played 9 years ago69.2%wins
Sicilian: Dragon1.e4 c5 2.♞f3 d6 3.d4 cxd4 4.♞xd4 ♞f6 5.♞c3 g612 games, last played 10 years ago58.3%wins
By family
open a family to see its linesPROTime controls · Years · Events
822 games in scope
LineECOGamesLast playedWins · draws · lossesScorevs 63.3%
B22–B501069y
48%36%16
66.0%—C002911y
45%45%10
67.2%+3.9 ptsE20–E40293m
41%48%11
65.5%—D10–D45288y
50%36%14
67.9%+4.5 ptsA00–A04259y
48%24%28%
60.0%−3.3 ptsA10–A30232y
52%30%18
67.4%+4.0 ptsB12–B152211y
27%45%28%
50.0%−13.3 ptsB00–B062010y
40%30%30%
55.0%−8.3 ptsMistakes
Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squaresError heatmap
Insufficient data
Critical blunders
Tactical errors analyzed with StockfishCouldn't load this.
Endgame statistics
16 endgames (66.7%)
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Repertoire
PROTime controls · Years · Events
822 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Explore the repertoireevery move played, ranked by frequency
416 games45%W37%D18%L
416games in this linewon 45%, drew 37%, lost 18%
Move
1. e4
2251y43%40%17
63%1. d4
1433m46%36%18%
64%1. ♞f3
249y50%25%25%
63%1. c4
232y52%30%18%
67%1. g3
19y00100%
0%