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Rapid:
Individual Calculations January 2023 |
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| Sirotkina, Nina Total change: -20.40 | |   |
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| St. Petersburg Seniors Rapid Championship 2022 | St. Petersburg | RUS | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 2077 | 5.50 | 9 | -1.02 | 20 | -20.40 | |
|  Nuritdinov, Nizomitdin | | | 1628 | RUS | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Elkin, Lev | | | 1835 | RUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gilman, Pavel | | | 1874 | RUS | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Kruglikov, Alexander | | | 1943 | RUS | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Levitskiy, Petr | | | 1677 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Isaev, Yuriy V | | | 1792 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Shalygin, Andrei | | | 2148 | RUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Bryndin, Vladimir | | | 2084 | RUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Estrin, Mark | | | 1939 | RUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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