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Individual Calculations April 2021 |
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| Piesik, Piotr Total change: 4.40 | |   |
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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 |
| 2171 | 2400 | 5.00 | 6 | 0.44 | 10 | 4.40 | |
|  Zylka, Stanislaw | f | | 2384 | POL | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Stanisz, Patryk | | | 2136 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Sroka, Janusz | | | 2000 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Molenda, Marcin | f | | 2349 | POL | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Maciol, Ryszard | | | 2154 | POL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Krol, Rafal | | | 2000 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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