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Rapid:
Individual Calculations February 2020 |
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| Petrova, Irina Total change: -14.80 | |   |
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| "Chess School - 2020" rapid - 1 | Kyiv | UKR | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 2101 | 6.00 | 8 | -0.74 | 20 | -14.80 | |
|  Ovdienko, Alexander | | | 1701 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ivashin, Evgen | | | 1701 * | UKR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kovalenko, Svetlana | | | 1712 | UKR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sokrovyshchuk, Pavel | | | 1701 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kordik, Anton | | | 1701 * | UKR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kostenko, Lev | | | 1701 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pyrig, Roman | | | 2036 | UKR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Grineva, Marianna | | wf | 2001 | UKR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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