GM
Ruban, Vadim
RUS·Born 1964·FIDE #4100387·419 Games
RUS Classical2545419 Games
Rapid25210 Games
Blitz—0 Games
Statistics
419
Total
149
Wins
171
Draws
99
Losses
36%41%24%
Play Style
What you need to know before facing them
Elite accuracy: 93.8% average
Plays 5.9% better with black
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 ♔ (60% in 206 games)
Vulnerable to 1.d4 ♚ (only 47%)
Deep Analysis
Stockfish 18 · Classical games · 5 analyzed
Accuracy by phase
Opening96.5%
Middlegame92.3%
Endgame96.6%
Clutch Factor
Performance under pressure
Winning (+2 or more)97%
1 Games
Equal position95%
2 Games
Losing (-2 or more)90%
2 Games
Problematic Pieces
Which pieces cause most errors?
♗
25%
1 errors
♞
25%
1 errors
♙
25%
1 errors
♕
25%
1 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
1
1
1
abcdefgh
Many
Few
Critical squares
f41 err
f51 err
g51 err
h51 err
f4/f5 concentrate most errors. Force decisions in those zones.
Recent Games
L
Kozak, Alexander
RUS Ch m1-2 · 20 May 1997
D
Kozak, Alexander
RUS Ch m1-2 · 19 May 1997
D
Wolff, Patrick G2580
PCA Qualifiers · 30 Dec 1993
L
Polgar, Judit2630
PCA Qualifiers · 27 Dec 1993
D
Polugaevsky, Lev2635
PCA Qualifiers · 26 Dec 1993
D
Agdestein, S.
PCA Qualifiers · 24 Dec 1993
Openings
Based on player games
No clear weaknesses!
Critical Blunders
Tactical errors analyzed with Stockfish
No blunders recorded
Endgame Statistics
6 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO1997
1993
1989
1985
1984
PRO
8
76
5
4
3
2
1a
b
c
d
efgh215 Games
39%42%19%
1.d4
60%206
1.e4
67%3
1.Nf3
50%3
1.c4
50%3