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Individual Calculations August 2023 |
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| Prazmowski, Wlodzimierz Total change: -9.40 | |   |
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| Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1370 | 2.50 | 5 | -0.47 | 20 | -9.40 | |
|  Ostrowski, Jaroslaw | | | 1139 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Marczak, Rafal | | | 1222 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Bartczak, Hanna | | | 1484 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Kowalski, Witold | | | 1492 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Chacinski-Osorio, Fabian | | | 1114 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | |
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