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Rapid:
Individual Calculations May 2023 |
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| Petrukhina, Olga Total change: -23.40 | |   |
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| Chess Federation Cup of the Republic of Bashkortostan (stage 4) | Ufa | RUS | 2023-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1916 | 5.50 | 9 | -1.17 | 20 | -23.40 | |
|  Zaitseva, Diana V. | | | 1384 | RUS | 0.00 | 1 | -0.97 | 20 | -19.40 | |  Denisov, Mikhail | | | 1516 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gaymaleev, Rodion | | | 1512 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nedzhera, Bogdan | | | 1525 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kljavlin, Ildar | | | 1688 | RUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Zelenov, Aleksey | | | 1887 | RUS | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kunakkuzin, Rinat | | | 1971 | RUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Rakhmatullin, Nikita | | | 1477 | RUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Mukhutdinov, Tigran | f | | 2103 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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