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Individual Calculations November 2020 |
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| Zawierucha, Aleksander Total change: 14.20 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow 2020 - Ekstraliga Round 7-9 | Chorzow | POL | 2020-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1921 | 2.00 | 3 | 0.71 | 20 | 14.20 | |
|  Kalmuk, Krzysztof | | | 1989 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | |  Koloczek, Maciej | | | 1922 | POL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Radecki, Adam | | | 2010 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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