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Individual Calculations September 2021 |
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| Grot, Blazej Total change: 89.20 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1733 | 4.50 | 9 | 2.23 | 40 | 89.20 | |
|  Starosciak, Szymon | | | 1956 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Quinn, Rory | | | 2109 | IRL | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Marszalek, Maciej | f | | 2133 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bielinski, Dariusz | | | 2133 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Leipert, Pieter | | | 1951 | GER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Bielan, Jakub | | | 1821 | POL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Rog, Bartlomiej | | | 1981 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ciborowski, Konrad Jr | | | 1742 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Kejna, Piotr | c | | 1722 | POL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * 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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