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Individual Calculations June 2023 |
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| Sapeta, Robert Total change: -7.80 | |   |
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| OPEN JASTRZEBIE-ZDROJ 2023 | Jastrzebie-Zdroj | POL | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1870 | 6.50 | 9 | -0.39 | 20 | -7.80 | |
|  Skorupa, Antonina | | | 1470 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gebusia, Jeremiasz | | | 1373 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Marcinowski, Marek | | | 1650 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Marszalek, Jakub | | | 1385 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Herwy, Jakub | | | 1859 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kotula, Pawel | | | 1756 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Dziwoki, Pawel | | | 1311 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Gepfert, Cyprian | | | 1696 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Posluszny, Tomasz | | | 1947 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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