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Individual Calculations February 2023 |
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| Kozlowski, Zbigniew Total change: -11.20 | |   |
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| XI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1277 | 1.00 | 6 | -0.56 | 20 | -11.20 | |
|  Stanislawski, Karol | | | 1835 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Boryna, Szymon | | | 1525 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Stefanski, Robert | | | 1565 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dackiewicz, Marek | | | 1631 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Magiera, Artur | | | 1110 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Ejsymont, Eryk | | | 1390 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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