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Individual Calculations April 2021 |
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| Duda, Lukasz Total change: 4.20 | |   |
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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 |
| 2108 | 2145 | 3.50 | 6 | 0.21 | 20 | 4.20 | |
|  Kucharska, Honorata | | wf | 2213 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Szmyd, Arkadiusz | | | 2090 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Bachorczyk, Marcin | | | 2025 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Galuszka, Tomasz | | | 2229 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Stachanczyk, Jacek | m | | 2137 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Lizak, Sebastian | | | 1956 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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