Leonardo Costa vs Alexander Donchenko
Leonardo Costa (18, GM, GER) and Alexander Donchenko (28, GM, GER) have met 4 times in classical OTB plus 1 rapid/blitz game. With current classical ratings of 2540 and 2645, the Elo model gives Donchenko a 47% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2540 vs 2645 (Δ -105)
With Leonardo Costa as white
27% Leonardo25% draw47% Alexander
With Alexander Donchenko as white
20% Leonardo21% draw59% Alexander
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Leonardo Costa | Alexander Donchenko | |
|---|---|---|
| Current rating (STD) | 2540-16 | 2645+3 |
| Peak rating | 2556 · Apr 2026 | 2684 · Aug 2023 |
| Peak age | 18 | 25 |
| World rank now | #364 | #72 |
| World rank peak | #284 | #49 |
| Federation rank now | #17 | #3 |
| Games (career, STD) | 899 | 2,374 |
| Months active | 126 | 189 |
| % white wins | 46% | 52% |
| % black wins | 41% | 44% |
| TPR last 12m (STD) | 2520 | 2645 |
| Activity 12m (games) | 90 | 186 |
Best Win
Leonardo Costa
Alexander Donchenko
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (5)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Leonardo Costa
Alexander Donchenko