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Individual Calculations August 2021 |
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| Rajlich, Vaclav Total change: -3.20 | |   |
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| 5 Turniej Wakacyjny | Grodzisk Mazowiecki | POL | 2021-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1012 | 1.50 | 4 | 0.28 | 40 | 11.20 | |
|  Jaworowski, Andre | | | 1257 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Wrzodak, Natalia | | | 1054 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Wrzodak, Jaroslaw | | | 1376 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Wrzodak, Wiktoria | | | 1025 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | Warsaw Chess Open - C | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1012 | 0.00 | 4 | -0.36 | 40 | -14.40 | |
| | Fudala, Dominik | | | 1412 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kloda, Tymon | | | 1344 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kwiek, Janusz | | | 1412 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mazurkiewicz, Wojciech | | | 1412 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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