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Rapid:
Individual Calculations September 2023 |
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| Lach, Kazimierz Total change: -50.20 | |   |
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| AZS Chess Cup 2023 | Opole | POL | 2023-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1553 | 0.50 | 6 | -2.51 | 20 | -50.20 | |
|  Kukula, Karol | | | 1916 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Klucznik, Andre | | | 1807 | FRA | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Zgadzaj, Rafal | c | | 1931 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rozanski, Michal | | | 1276 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Opalka, Marta | | | 1221 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Maskara, Maksym | | | 1153 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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