Olivier-Kenta Chiku-Ratte vs Bator Sambuev
Olivier-Kenta Chiku-Ratte (27, IM, CAN) and Bator Sambuev (46, GM, CAN) have met 38 times in classical OTB. Sambuev leads with 19 wins to 4, with 15 draws — a 39% draw rate. Their last meeting at 2026 Ottawa March Open saw Sambuev prevail. With current classical ratings of 2346 and 2434, the Elo model gives Sambuev a 45% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2346 vs 2434 (Δ -88)
With Olivier-Kenta Chiku-Ratte as white
30% Olivier-Kenta25% draw45% Bator
With Bator Sambuev as white
22% Olivier-Kenta21% draw56% Bator
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Olivier-Kenta Chiku-Ratte | Bator Sambuev | |
|---|---|---|
| Current rating (STD) | 2346+15 | 2434+12 |
| Peak rating | 2406 · Apr 2019 | 2571 · Apr 2014 |
| Peak age | 20 | 34 |
| World rank now | #2,801 | #1,189 |
| World rank peak | #2,053 | #241 |
| Federation rank now | #22 | #8 |
| Games (career, STD) | 1,213 | 1,539 |
| Months active | 170 | 217 |
| % white wins | 63% | 72% |
| % black wins | 54% | 61% |
| TPR last 12m (STD) | 2117 | 1956 |
| Activity 12m (games) | 195 | 77 |
Best Win
Olivier-Kenta Chiku-Ratte
Bator Sambuev
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (42)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Olivier-Kenta Chiku-Ratte
Bator Sambuev