| 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 | 1010 | 0.00582 | 1.00000 | 0.99418 |
| Рівне | 2007-05-05 | 0.000000 | Makarchuk | Andriy | 636 | 0.08478 | 0.00000 | -0.08478 |
| Рівне | 2006-02-25 | 0.000000 | Halyabar | Denys | 557 | 0.13618 | 0.00000 | -0.13618 |
| Рівне | 2007-05-05 | 0.000000 | Kalyuzhna | Nataliya | 512 | 0.17365 | 1.00000 | 0.82635 |
| Рівне | 2006-02-25 | 0.000000 | Humenyuk | Dmytro | 333 | 0.38475 | 0.00000 | -0.38475 |
| Рівне | 2006-02-25 | 0.000000 | Tsylya | Maksym | 194 | 0.58278 | 0.00000 | -0.58278 |
| Рівне | 2007-05-05 | 0.000000 | Chyzhevskyy | Vitaliy | 57 | 0.75809 | 0.00000 | -0.75809 |
| Рівне | 2007-05-05 | 0.000000 | Kupar | Oleksandra | -34 | 0.84766 | 0.00000 | -0.84766 |
| Рівне | 2006-02-25 | 0.000000 | Shandruk | Yuliya | -276 | 0.96774 | 0.50000 | -0.46774 |
| Рівне | 2006-02-25 | 0.000000 | Koba | Pavlo | -325 | 0.97745 | 0.00000 | -0.97745 |
| Рівне | 2006-02-25 | 0.000000 | Petrovska | Anastasiya | 1.00000 | |||
| Рівне | 2007-05-05 | 0.000000 | Svakha | Dmytro | 1.00000 | |||
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