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Individual Calculations July 2023 |
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| Czapka, Piotr Total change: 3.40 | |   |
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| Wiosenne FIDE granie w Hetmanie 2023_B Round 7 | Warszawa | POL | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1352 | 1.00 | 1 | 0.38 | 20 | 7.60 | |
|  Spoczynski, Marcin | | | 1266 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_B Round 8-11 | Warszawa | POL | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1373 | 2.00 | 4 | -0.21 | 20 | -4.20 | |
| | Jozefiak, Tomasz | | | 1293 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Dabek, Maciej | | | 1038 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Smolyak, Viktorya | | | 1439 | FID | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Emmel, Bartosz | | | 1514 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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