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Rapid:
Individual Calculations September 2022 |
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| Zapolska, Roksana Total change: 9.80 | |   |
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| 58th Akiba Rubinstein Chess Festival - rapid | Polanica-Zdroj | POL | 2022-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1212 | 1.50 | 4 | 0.49 | 20 | 9.80 | |
|  Soszka, Szymon | | | 1572 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Stogiera, Aleksander | | | 1027 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Baran, Dawid | | | 1672 | POL | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Kraczek, Cezary | | | 1543 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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