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Individual Calculations August 2023 |
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| Lopatka, Rafal Total change: -11.20 | |   |
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| Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1328 | 2.50 | 5 | -0.28 | 40 | -11.20 | |
|  Bartodziej, Mariusz | | | 1121 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Majek, Waldemar | | | 1133 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Polgrabia, Miroslaw | | | 1493 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Przybysz, Stanislaw | | | 1141 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Izafatava, Kira | | | 1532 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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