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Individual Calculations August 2023 |
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| Pietrzak, Natalia Total change: -26.80 | |   |
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| XIX MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1099 | 0.00 | 3 | -0.67 | 40 | -26.80 | |
|  Rybka, Tatiana | | | 1454 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Ches, Krzysztof | | | 1296 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Skiba, Igor | | | 1240 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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