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Individual Calculations August 2023 |
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| Tomczyk, Ryszard Total change: -9.40 | |   |
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| Wakacyjne FIDE granie w Hetmanie 2023 Round 1-4 | Warszawa | POL | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1190 | 0.00 | 1 | -0.35 | 20 | -7.00 | |
|  Jozefiak, Tomasz | | | 1300 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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 Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1190 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
|  Izafatava, Kira | | | 1532 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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