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Blitz:
Individual Calculations September 2021 |
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| Serdiuk, Myroslav Total change: -20.40 | |   |
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| The Open Allukrainian chess tournament" I Memorial Yuriy Yampolsky-2021" (Blitz) | Kremenchuk, Poltava Region | UKR | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1769 | 2.50 | 5 | -1.02 | 20 | -20.40 | |
|  Gorgola, Georgiy | | | 2013 | UKR | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Karpov, Andrii | | | 1109 | UKR | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Medvedev, Sergey | | | 1797 | UKR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Kybkalo, Volodymyr | | | 1351 | UKR | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Romanchenko, Alisa | | | 1335 | UKR | 1.00 | 1 | 0.06 | 20 | 1.20 | |
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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