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Individual Calculations August 2021 |
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| Kejna, Piotr Total change: 40.40 | |   |
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| Ogolnopolska Olimpiada Mlodziezy 2021 - Chlopcy do lat 14 | Uniejow | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1682 | 4.00 | 9 | 1.01 | 40 | 40.40 | |
|  Urban, Szymon | | | 1311 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Meers, Hubert | | | 2037 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Wiatrowski, Zbigniew | | | 1860 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Musial, Igor | | | 1903 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Malek, Jan | | | 2082 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Maslanka, Wojciech | | | 1943 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Paszkowski, Krystian | | | 1781 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Stanislawski, Karol | | | 1621 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Zalega, Maciej | | | 1841 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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