Igor Sergeev vs Konstantin Dobrovolsky
Igor Sergeev (71, FM, RUS) and Konstantin Dobrovolsky (44, RUS) have met 6 times in classical OTB plus 25 rapid/blitz games. Dobrovolsky leads the classical series 2–1 (3 draws). With current classical ratings of 2232 and 2222, the Elo model gives Sergeev a 44% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2232 vs 2222 (Δ +10)
With Igor Sergeev as white
44% Igor24% draw32% Konstantin
With Konstantin Dobrovolsky as white
34% Igor25% draw41% Konstantin
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Igor Sergeev | Konstantin Dobrovolsky | |
|---|---|---|
| Current rating (STD) | 2232 | 2222 |
| Peak rating | 2454 · Apr 2005 | 2279 · May 2012 |
| Peak age | 50 | 30 |
| World rank now | #6,602 | #7,446 |
| World rank peak | #1,101 | #5,505 |
| Federation rank now | #267 | #408 |
| Games (career, STD) | 168 | 195 |
| Months active | 217 | 205 |
| % white wins | 54% | 65% |
| % black wins | 52% | 56% |
| TPR last 12m (STD) | 1751 | — |
| Activity 12m (games) | 202 | 64 |
Best Win
Igor Sergeev
Konstantin Dobrovolsky
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (31)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Igor Sergeev
Konstantin Dobrovolsky