| Game Balance of Oleksandr Kovalchuk, sorted by Ratings of Opponents | ||||||||
|---|---|---|---|---|---|---|---|---|
| Event | Opponent | Result | ||||||
| Place | Date | Significance | Surname | Prename | Rating ↑ | Expected | Observed | Net Yield |
| Рівне | 2007-05-05 | 0.000000 | Kalyuzhnyy | Nazariy | 1021 | 0.00597 | 1.00000 | 0.99403 |
| Рівне | 2007-05-05 | 0.000000 | Makarchuk | Andriy | 653 | 0.08275 | 0.00000 | -0.08275 |
| Рівне | 2006-02-25 | 0.000000 | Halyabar | Denys | 572 | 0.13546 | 0.00000 | -0.13546 |
| Рівне | 2007-05-05 | 0.000000 | Kalyuzhna | Nataliya | 527 | 0.17300 | 1.00000 | 0.82700 |
| Рівне | 2006-02-25 | 0.000000 | Humenyuk | Dmytro | 346 | 0.38583 | 0.00000 | -0.38583 |
| Рівне | 2006-02-25 | 0.000000 | Tsylya | Maksym | 206 | 0.58424 | 0.00000 | -0.58424 |
| Рівне | 2007-05-05 | 0.000000 | Chyzhevskyy | Vitaliy | 69 | 0.76083 | 0.00000 | -0.76083 |
| Рівне | 2007-05-05 | 0.000000 | Kupar | Oleksandra | -23 | 0.85063 | 0.00000 | -0.85063 |
| Рівне | 2006-02-25 | 0.000000 | Shandruk | Yuliya | -265 | 0.96853 | 0.50000 | -0.46853 |
| Рівне | 2006-02-25 | 0.000000 | Koba | Pavlo | -316 | 0.97816 | 0.00000 | -0.97816 |
| Рівне | 2006-02-25 | 0.000000 | Petrovska | Anastasiya | 1.00000 | |||
| Рівне | 2007-05-05 | 0.000000 | Svakha | Dmytro | 1.00000 | |||
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