Leonid Onischenko vs Leonid Yatchenko
Leonid Onischenko (28, RUS) and Leonid Yatchenko (18, RUS) have met 5 times in classical OTB plus 11 rapid/blitz games. Yatchenko leads the classical series 2–1 (2 draws). With current classical ratings of 1894 and 2026, the Elo model gives Yatchenko a 54% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1894 vs 2026 (Δ -132)
With Leonid Onischenko as white
27% Leonid19% draw54% Leonid
With Leonid Yatchenko as white
20% Leonid16% draw65% Leonid
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Leonid Onischenko | Leonid Yatchenko | |
|---|---|---|
| Current rating (STD) | 1894 | 2026 |
| Peak rating | 1946 · Aug 2021 | 2113 · Apr 2023 |
| Peak age | 23 | 15 |
| World rank now | #49,654 | #23,855 |
| World rank peak | #29,313 | #13,719 |
| Federation rank now | #1,300 | #724 |
| Games (career, STD) | 348 | 410 |
| Months active | 151 | 115 |
| % white wins | 55% | 55% |
| % black wins | 46% | 52% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 163 | 24 |
Best Win
Leonid Onischenko
Leonid Yatchenko
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (16)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Leonid Onischenko
Leonid Yatchenko