R
GM
Rozum, Ivan
RUS·Born 1991·FIDE #24104272·478 Games
RUS Classical2464431 Games
Rapid242638 Games
Blitz24029 Games
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478 games analyzed
Statistics
Total
478Wins
209Draws
177Losses
9144%37%19%
Play Style
What you need to know before facing themElite accuracy: 94.1% average
Solid conversion: 100%
Very consistent (94%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (72% in 27 games)
Vulnerable to 1.c4 ♚ (only 42%)
Deep Analysis
Stockfish 18 · Classical games · 25 analyzedAccuracy by phase
Opening
96.4%
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?
+4%Winning (+2 or more)
94%15g
Equal position
96%8g
Losing (-2 or more)
90%2g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
30%
7 errors
22%
5 errors
17%
4 errors
13%
3 errors
13%
3 errors
4%
1 errors
Critical Moment — When does the first serious error occur?
Move 40 average0%
0%
50%
0%
50%
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?
3
3
FewMany
Errors mapped
16
Hotspot zone
d5 / e5
Critical squares
d5
3 err
e5
3 err
f6
2 err
f8
2 err
a3
1 err
d5/e5 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesWeaknesses
— exploit these linesNo significant weaknesses detected as White
No significant weaknesses detected as Black
Strengths
— avoid these linesWhite68.2%Wins
King's Indian — 1.d4 Nf6 2.c4 g622 Games · last played 5 months ago
Black66.7%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e615 Games · last played 5 years ago
Black50.0%Wins
Caro-Kann: Exchange — 1.e4 c6 2.d4 d5 3.exd510 Games · last played 11 months ago
Critical Blunders
5 errors · Stockfish#49Ke5??vs MovahedOTB · 2026
#37Rf8??vs OroOTB · 2026
#47Bd5??vs FawzyOTB · 2025
#48a7??vs QiuRapid · 2024
#30Rg3??vs Bharat Kumar Reddy PoluriOTB · 2019
Recent Games
478 GamesL
Martirosyan, Haik M.(2625)
Aeroflot Open A 2026 · 5 Mar 2026
W
Movahed, Sina(2596)
Aeroflot Open A 2026 · 4 Mar 2026
L
Muradli, Mahammad(2581)
Aeroflot Open A 2026 · 4 Mar 2026
W
Oro, Faustino(2516)
Aeroflot Open A 2026 · 3 Mar 2026
W
Putrenko, Kirill(2341)
Aeroflot Open A 2026 · 2 Mar 2026
D
Zhurova, Anna(2311)
Aeroflot Open A 2026 · 1 Mar 2026
Endgame Statistics
PRO18 endgame categories analyzedEndgame Statistics
Reveal weaknesses →
18 endgame categories analyzed — discover where they collapse under pressure
Repertoire
8
76
5
4
3
2
1a
b
c
d
efghMove arrowsmost-played moves
Stockfish
245 Games
49%33%18%
MoveGamesPerformance%
1.d4
11565%
1.Nf3
6766%
1.c4Strong
2772%
1.e4
2664%
1.b3
1060%