Konstantin Keosidi vs Petr Mikhalchenko
Konstantin Keosidi (39, FM, RUS) and Petr Mikhalchenko (37, FM, RUS) have met 9 times in classical OTB plus 19 rapid/blitz games. Keosidi leads the classical series 4–2 (3 draws). With current classical ratings of 2404 and 2296, the Elo model gives Keosidi a 60% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2404 vs 2296 (Δ +108)
With Konstantin Keosidi as white
60% Konstantin20% draw21% Petr
With Petr Mikhalchenko as white
49% Konstantin24% draw28% Petr
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Konstantin Keosidi | Petr Mikhalchenko | |
|---|---|---|
| Current rating (STD) | 2404 | 2296 |
| Peak rating | 2415 · Oct 2007 | 2416 · Nov 2009 |
| Peak age | 20 | 20 |
| World rank now | #1,951 | #4,142 |
| World rank peak | #1,819 | #1,565 |
| Federation rank now | #151 | #180 |
| Games (career, STD) | 268 | 379 |
| Months active | 212 | 212 |
| % white wins | 58% | 67% |
| % black wins | 55% | 59% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 11 | 11 |
Best Win
Konstantin Keosidi
Petr Mikhalchenko
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (28)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Konstantin Keosidi
Petr Mikhalchenko