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Rapid:
Individual Calculations September 2023 |
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| Sawczuk, Czeslaw Total change: 7.80 | |   |
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| AZS Chess Cup 2023 | Opole | POL | 2023-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1490 | 2.50 | 6 | 0.39 | 20 | 7.80 | |
|  Grossmann, Ryszard | f | | 1825 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Zerebiec, Maurycy | | | 2068 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Cichon, Bartlomiej | | | 1768 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Opalka, Marta | | | 1221 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Boruc, Zbigniew | | | 1326 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sobol, Matvii | | | 1685 | UKR | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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