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Individual Calculations June 2023 |
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| Marcinowski, Marek Total change: -14.80 | |   |
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| OPEN JASTRZEBIE-ZDROJ 2023 | Jastrzebie-Zdroj | POL | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1650 | 4.50 | 8 | -0.74 | 20 | -14.80 | |
|  Begier, Wlodzimierz | | | 1280 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sapeta, Robert | | | 1870 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Kotula, Pawel | | | 1756 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Gebusia, Jeremiasz | | | 1373 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Buganski, Szymon | | | 1204 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Sekyra, Vojtech | | | 1250 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Witanski, Marek | | | 1363 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kondys, Piotr | | | 1857 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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