Olivier-Kenta Chiku-Ratte vs Zachary Dukic
Olivier-Kenta Chiku-Ratte (27, IM, CAN) and Zachary Dukic (29, FM, CAN) have met 10 times in classical OTB. Chiku-Ratte leads with 5 wins to 3, with 2 draws — a 20% draw rate. Their last meeting at 2025 National Capital Open saw Dukic prevail. With current classical ratings of 2346 and 2205, the Elo model gives Chiku-Ratte a 65% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2346 vs 2205 (Δ +141)
With Olivier-Kenta Chiku-Ratte as white
65% Olivier-Kenta18% draw18% Zachary
With Zachary Dukic as white
54% Olivier-Kenta21% draw25% Zachary
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Olivier-Kenta Chiku-Ratte | Zachary Dukic | |
|---|---|---|
| Current rating (STD) | 2346 | 2205 |
| Peak rating | 2406 · Apr 2019 | 2279 · Jan 2024 |
| Peak age | 20 | 27 |
| World rank now | #2,800 | #7,882 |
| World rank peak | #2,053 | #4,741 |
| Federation rank now | #22 | #58 |
| Games (career, STD) | 1,218 | 755 |
| Months active | 171 | 161 |
| % white wins | 63% | 50% |
| % black wins | 54% | 42% |
| TPR last 12m (STD) | 2130 | 2016 |
| Activity 12m (games) | 186 | 69 |
Best Win
Olivier-Kenta Chiku-Ratte
Zachary Dukic
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (10)
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
Zachary Dukic