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Individual Calculations September 2021 |
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| Rybka, Tatiana Total change: 14.00 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1326 | 3.00 | 9 | 0.35 | 40 | 14.00 | |
|  Ullrich, Karol | | | 1630 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Tavernier, Loris | | | 1545 | FRA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Pietrzak, Emilia | | | 1583 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Krzos, Adam | | | 1603 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Borkowska, Zuzanna | | | 1548 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Wilgosz, Tomasz | | | 1569 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Szymkiewicz, Witold | | | 1621 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kowalczyk, Jakub | | | 1162 | POL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Warda, Krzysztof | | | 1213 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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