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Individual Calculations September 2021 |
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| Pietras, Maksymilian Total change: -43.40 | |   |
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| Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1575 | 4.50 | 8 | -2.17 | 20 | -43.40 | |
|  Rzepka, Marcin | | | 1206 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kraczek, Cezary | | | 1378 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Ciupka, Kamil | | | 1297 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kolasa, Michal | | | 1175 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Smagacz, Aleksander | | | 1324 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Wittych, Maciej | | | 1323 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Szczygiel, Antoni | | | 1372 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lach, Alicja | | | 1227 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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