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Individual Calculations September 2021 |
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| Pietrzak, Emilia Total change: -89.20 | |   |
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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 |
| 1454 | 1583 | 3.00 | 8 | -2.23 | 40 | -89.20 | |
|  Przybylik, Mariusz | | | 1183 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wlodarczak, Damian | | | 1796 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rybka, Tatiana | | | 1326 | POL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Bartosik, Dawid | | | 1391 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Perucki, Maciej | | | 1306 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Pyka, Roman | | | 1895 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Borkowski, Stanislaw | | | 1378 | POL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Blaszkiewicz, Jakub | | | 1360 | POL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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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