Mateusz Bartel
TitleGrandmasterFederationPolandBorn1985FIDE ID1112635
Classical2549
Rapid2507
Blitz2499
Games4,122
W · D · LWon · Drawn · Lost45 / 32 / 23
Peak2677May 2012
Rating history
2450
2550
2650
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2549Rapid2507Blitz2499no games played
Accuracy by phase
96.1%Opening93.3%Middlegame94.6%Endgame
Clutch factor
Insufficient dataPlay style
Elite accuracy: 93.5% average
High resilience (60%): Dangerous even when losing
Solid conversion: 81%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as 
(70% in 298 games)
(70% in 298 games)Recent games
Dubov, Daniil(2654)
Titled Tuesday · 20 Oct 2026
Bagheri, Maziar(2287)
Titled Tuesday · 20 Oct 2026
Hakobyan, Aram(2638)
Titled Tuesday · 20 Oct 2026
Svane, Frederik(2662)
Titled Tuesday · 20 Oct 2026
Lai, Duc Minh(2171)
Titled Tuesday · 20 Oct 2026
Play against Bartel's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 4,122 games
Openings
2,078 games as White · scores 65.4%Weaknesses
where they slip as ♔ WhiteNo significant weaknesses detected as white
Strengths
what holds up for them as ♔ WhiteEnglish: Four Knights1.c4 e5 2.♞c3 ♞f610 games70.0%wins
Alekhine Defense1.e4 ♞f6 2.e5 ♞d518 games61.1%wins
By family
open a family to see its linesPROTime controls · Years · Events
4,122 games in scope
LineECOGamesLast playedWins · draws · lossesScorevs 65.4%
B20–B505642w
47%29%24%
61.7%−3.7 ptsA00–A042982w
64%1521%
71.1%+5.7 ptsC60–C702606w
42%37%21%
60.2%−5.3 ptsC001466w
51%28%21%
65.4%—B10–B151258w
46%33%21%
62.8%—C20–C461126w
51%35%14
68.3%—A45–E111044w
55%29%16
69.2%+3.8 ptsA10–A30987m
48%40%12
67.9%—Mistakes
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
PROAnalyzing...
Repertoire
PROTime controls · Years · Events
4,122 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
2,078 games51%W29%D20%L
2,078games in this linewon 51%, drew 29%, lost 20%
Move
1. e4
13842w48%31%21%
63%1. d4
2984w53%33%14
70%1. ♞f3
1612w61%19%20%
71%1. c4
987m48%40%12
68%1. g3
632m67%1122%
72%1. f4
204w70%525%
73%1. ♞c3
124m67%825%
71%1. b3
122m58%1725%
67%1. e3
113y55%936%
59%1. a3
72y71%1415
79%1. b4
43y75%025%
75%1. h3
42y75%25%0
88%1. c3
39y100%00
100%1. g4
14y00100%
0%