CChessStats

Kirill Kozionov vs Sergey And. Korshunov

Kirill Kozionov (28, IM, RUS) and Sergey And. Korshunov (20, FM, FID) have never met in classical OTB, but played 22 rapid/blitz games on record. They share 155 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 2442 and 2387, the Elo model gives Kozionov a 51% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 2442 vs 2387 +55)
With Kirill Kozionov as white
51% Kirill23% draw26% Sergey
With Sergey And. Korshunov as white
39% Kirill28% draw33% Sergey

Estimate from Elo only · doesn't account for recent form, opening prep, or context.

Career Compare

Kirill KozionovSergey And. Korshunov
Current rating (STD)24422387+6
Peak rating2470 · Mar 20202389 · Dec 2025
Peak age2219
World rank now#1,110#1,913
World rank peak#987#1,885
Federation rank now#62#57
Games (career, STD)924467
Months active184108
% white wins65%54%
% black wins60%49%
TPR last 12m (STD)23742403
Activity 12m (games)128367

Best Win

Kirill Kozionov
Sergey And. Korshunov

Highest-rated opponent ever beaten · STD primary, rapid/blitz for context

All Meetings (22)

Common Opponents

Tournaments Both Played

Cohort Position

Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).

Kirill Kozionov
Sergey And. Korshunov

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