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Rapid:
Individual Calculations June 2023 |
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| Pietrzak, Jakub Total change: 8.00 | |   |
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| Grand Prix Polonii 2023 - turniej 18 | Wroclaw | POL | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1274 | 2.00 | 6 | 0.40 | 20 | 8.00 | |
|  Kotkowska, Agnieszka | | | 1674 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Czoch, Karol | | | 1666 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lisik, Marcin | | | 1509 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Przybylski, Marek | | | 1380 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Jurkowska, Magdalena | | | 1568 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vladymyrov, Kyrylo | | | 1108 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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