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Rapid:
Individual Calculations October 2023 |
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| Zabrzanska, Roza Total change: -49.60 | |   |
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| Polish Rapid Youth Chess Championship 2023 - G12 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1114 | 2.50 | 7 | -0.12 | 40 | -4.80 | |
|  Mamak, Malgorzata | | | 1295 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Wolska, Dominika | | | 1038 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Opala, Natalia | | | 1279 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Polakiewicz, Blanka | | | 1254 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Narwojsz, Helena | | | 1184 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Bogalecka, Gabriela | | | 1207 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Dabrowska, Ewa | | | 1188 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | X SZACHOWY TURNIEJ PRZYJAZNI POLSKO-WEGIERSKIEJ - GRUPA B | Katowice | POL | 2023-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1114 | 0.00 | 4 | -1.12 | 40 | -44.80 | |
| | Kaszuba, Michal | | | 1545 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Drzniewicz, Tymoteusz | | | 1214 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Biela, Jan | | | 1241 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Mrozek, Paulina | | | 1220 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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