IM
Balcerak, Jakob
GER·Born 1979·FIDE #4630572·439 Games
GER Classical2466439 Games
Rapid—0 Games
Blitz—0 Games
Statistics
439
Total
182
Wins
150
Draws
107
Losses
41%34%24%
Play Style
What you need to know before facing them
Elite accuracy: 94.6% average
Plays 3.4% better with black
Very consistent (90%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 ♔ (69% in 26 games)
Vulnerable to 1.Nf3 ♚ (only 35%)
Deep Analysis
Stockfish 18 · Classical games · 6 analyzed
Accuracy by phase
Opening96.2%
Middlegame95.0%
Endgame97.9%
Clutch Factor
Performance under pressure
Winning (+2 or more)97%
1 Games
Equal position96%
4 Games
Losing (-2 or more)86%
1 Games
Problematic Pieces
Which pieces cause most errors?
♙
100%
1 errors
♗
0%
0 errors
♔
0%
0 errors
♞
0%
0 errors
♕
0%
0 errors
♖
0%
0 errors
Critical Moment
When does the first serious error occur?
Move 30average
1-15
16-25
26-35
36-45
46+
Error Heatmap
Where do most errors occur?
1
abcdefgh
Many
Few
Critical squares
f41 err
Recent Games
D
Koch, Thomas2474
? · 7 Apr 2019
W
Schlecht, Daniel, Dr.2377
? · 24 Mar 2019
D
Heinz, Axel2443
? · 24 Feb 2019
L
Dgebuadze, Alexandre2492
? · 3 Feb 2019
D
Sulskis, Sarunas2529
? · 20 Jan 2019
D
Zatonskih, Anna2427
? · 16 Dec 2018
Openings
Based on player games
Weaknesses
EXPLOIT!White
Sicilian: Kan
50.0%8 GamesLow sample·Loses
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6
Black
No significant weaknesses detected as Black
Strengths
AVOIDWhite
No consistent strengths detected as White
Black
Sicilian: Alapin
60.0%10 Games·Wins
1.e4 c5 2.c3 d5
Critical Blunders
Tactical errors analyzed with Stockfish
1 errors
▶
#17f4??
Tacticsvs Dgebuadze
OTB·2019
Endgame Statistics
9 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2019
2018
2017
2016
2015
2014
PRO
8
76
5
4
3
2
1a
b
c
d
efgh216 Games
45%31%24%
1.e4
59%180
1.d4
69%26
1.c4
67%9
1.Nf3
100%1