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Rapid:
Individual Calculations October 2021 |
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| Petrukhina, Olga Total change: -33.60 | |   |
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| Memorial Kurnosov 2021 Rapid | Chelyabinsk | RUS | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1972 | 4.50 | 11 | -1.68 | 20 | -33.60 | |
|  Yudin, Sergei | g | | 2540 | RUS | 1.00 | 1 | 0.98 | 20 | 19.60 | |  Zarubitski, Viachaslau | m | | 2350 | BLR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kovanova, Baira | | wg | 2291 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Somkin, Ilya | | | 1761 | RUS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Iamalitdinov, Eldar | | | 1677 | RUS | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Georgiev, Alexey | | | 1460 | RUS | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Gamelyanov, Yan | | | 1509 | RUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Alekseenko, Mariya | | | 1728 | RUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Danilenko, Oleg | | | 1830 | RUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Krasilnikov, Evgeni | f | | 2276 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Yakubbaeva, Nilufar | | wm | 1752 | UZB | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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