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Rapid:
Individual Calculations October 2023 |
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| Grad, Barbara Total change: -72.40 | |   |
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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 |
| 1095 | 1039 | 2.50 | 7 | -0.56 | 40 | -22.40 | |
|  Malicka, Magdalena | | | 1393 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Tkacz, Katarzyna | | | 1103 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Kolosza, Zuzanna | | | 1045 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Mucha, Gabriela | | | 1024 | POL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Wolska, Dominika | | | 1038 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Sekiewicz, Weronika | | | 1054 | POL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Grad, Zuzanna | | | 1006 | POL | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | III Gambit Belchatowski 2023 | Belchatow | POL | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1039 | 0.00 | 4 | -1.25 | 40 | -50.00 | |
| | Mirowski, Przemyslaw | | | 1581 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Tempich, Lukasz | | | 1008 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Gawlik, Olivier | | | 1356 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Michalczyk, Kajetan | | | 1002 | POL | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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