CChessStats

Vladimir Efremov vs Denis Koldaev

Vladimir Efremov (64, RUS) and Denis Koldaev (43, RUS) have never met in classical OTB, but played 11 rapid/blitz games on record. They share 38 common opponents with at least 3 games each side, providing a calibration of relative strength.

Head-to-Head Score

If they played today · Classical

No classical rating for one of the players.

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

Career Compare

Vladimir EfremovDenis Koldaev
Current rating (STD)1731
Peak rating1731 · Mar 2024
Peak age41
World rank now#101,545
World rank peak#72,918
Federation rank now#7,522
Games (career, STD)1135
Months active0136
% white wins58%44%
% black wins54%40%
TPR last 12m (STD)
Activity 12m (games)00

Best Win

Vladimir Efremov
Denis Koldaev

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

All Meetings (11)

Common Opponents

Tournaments Both Played

Cohort Position

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

Vladimir Efremov
Denis Koldaev

Related Head-to-Heads