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Blitz:
Individual Calculations August 2023 |
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| Kravchenko, Sergey Total change: -4.80 | |   |
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| SC Naftokhimik open championship in chess (blitz) until the day of the Constitution of Ukraine 2023 | Kremenchuk, Poltava region | UKR | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1605 | 4.00 | 8 | -0.24 | 20 | -4.80 | |
|  Petrov-Khomenko, Alexandr | | | 1889 | UKR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Syomina, Maryna | | | 1240 | UKR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Polyvko, Maksim | | | 1465 | UKR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kybkalo, Volodymyr | | | 1747 | UKR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Khomenko, Tatyana | | | 1513 | UKR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Karmazin, Olexandr | | | 1684 | UKR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Tytianiuk, Artem | | | 1786 | UKR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Karpov, Andrii | | | 1241 | UKR | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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