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Individual Calculations July 2021 |
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| Bugaj, Piotr Total change: 8.40 | |   |
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| Turniej o Puchar Burmistrza Ursusa B1 | Warszawa | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1129 | 1.00 | 2 | 0.21 | 40 | 8.40 | |
|  Wydornik, Robert | | | 1337 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Zmuda, Mateusz | | | 1083 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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