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Rapid:
Individual Calculations October 2021 |
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| Kochkin, Andrey Total change: -13.40 | |   |
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| Petersburg Summer 2021 - Rapid Grand-Prix | St. Petersburg | RUS | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 931 | 0.00 | 7 | -0.67 | 20 | -13.40 | |
|  Sekhposjan, Marina | | | 1666 | RUS | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Svergina, Sofya | | wc | 1476 | RUS | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Puchkov, Yury Yu. | | | 1253 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ataev, Kamronbek | | | 1592 | UZB | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Savinov, Lev | | | 1214 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dudkin, Mikhail Dm. | | | 1191 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ermakova, Polina | | | 1230 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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