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Rapid:
Individual Calculations September 2021 |
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| Zarzycki, Piotr Total change: -3.40 | |   |
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| Adolf Anderssen Memorial 2021 | Wroclaw | POL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1317 | 0.00 | 4 | -0.17 | 20 | -3.40 | |
|  Tworzydlo, Piotr | | | 2052 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kucypera, Malgorzata | | | 1812 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Krawiec, Grzegorz | | | 1703 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Srutwa, Maciej | | | 1858 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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