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Individual Calculations April 2021 |
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| Zylka, Stanislaw Total change: -7.80 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga R1-6 | Chorzow | POL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2384 | 4.00 | 6 | -0.39 | 20 | -7.80 | |
|  Piesik, Piotr | m | | 2400 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Sroka, Janusz | | | 1984 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Niedbala, Bartlomiej | f | | 2366 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Maciol, Ryszard | | | 2154 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Krol, Rafal | | | 1987 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Polczyk, Mikolaj | | | 2192 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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