T
IM
Tomczak, Mikolaj
POL·Born 1999·FIDE #1175114·599 Games
Classical2440557 Games
Rapid247027 Games
Blitz250015 Games
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599 games analyzed
Statistics
Total
599Wins
264Draws
203Losses
13244%34%22%
Play Style
What you need to know before facing themElite accuracy: 94.3% average
High resilience (72%): Dangerous even when losing
Solid conversion: 81%
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (71% in 12 games)
Vulnerable to 1.c4 ♚ (only 40%)
Deep Analysis
Stockfish 18 · Classical games · 69 analyzedAccuracy by phase
Opening
96.5%
Middlegame
94.2%
Endgame
95.4%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+6%Winning (+2 or more)
95%30g
Equal position
95%34g
Losing (-2 or more)
89%5g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
27%
12 errors
18%
8 errors
16%
7 errors
16%
7 errors
13%
6 errors
11%
5 errors
Critical Moment — When does the first serious error occur?
Move 36 average0%
0%
50%
50%
0%
1-15
16-25
26-35
36-45
46+
50% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
4
5
FewMany
Errors mapped
23
Hotspot zone
e1 / g5
Critical squares
e1
5 err
g5
4 err
d5
2 err
e4
2 err
e5
2 err
e1/g5 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesWeaknesses
— exploit these linesWhite50.0%Loses
Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
10 Games · last played 5 years agoPlay this line
White45.5%Loses
King's Indian: Main Line — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O
11 Games · last played 8 years agoPlay this line
No significant weaknesses detected as Black
Strengths
— avoid these linesWhite55.6%Wins
Slav Defense — 1.d4 d5 2.c4 c618 Games · last played 5 years ago
Black64.0%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e625 Games · last played 5 years ago
Critical Blunders
9 errors · Stockfish#37Qd6+??vs SkawinskiOTB · 2021
#36Bxb4??vs MolendaOTB · 2020
#26Qh6??vs KindlerOTB · 2020
#31c4??vs TomaszewskiOTB · 2020
#42Kg3??vs EsipenkoBlitz · 2020
#34h4??vs BelousOTB · 2020
#40Ke1??vs Ynojosa AponteOTB · 2020
#103Ba2??vs FusOTB · 2019
#24Ne5??vs TymrakiewiczOTB · 2019
Recent Games
599 GamesL
Tahbaz, Arash(2462)
Titled Tue 8th Jul Late · 8 Jul 2025
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Ozen, Batuhan(2128)
Titled Tue 8th Jul Late · 8 Jul 2025
W
Bharath Subramaniyam H(2561)
Titled Tue 8th Jul Late · 8 Jul 2025
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Squella Lavin, Carlos Felipe(2206)
Titled Tue 8th Jul Late · 8 Jul 2025
W
Uzcategui Rodriguez, Alejandro(2308)
Titled Tue 8th Jul Late · 8 Jul 2025
D
Pham, Le Thao Nguyen(2388)
Titled Tue 18th Feb Late · 18 Feb 2025
Endgame Statistics
PRO19 endgame categories analyzedEndgame Statistics
Reveal weaknesses →
19 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
301 Games
49%33%18%
MoveGamesPerformance%
1.d4
14066%
1.e4
9464%
1.Nf3
5265%
1.c4Strong
1271%
1.b3
333%
POL