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Individual Calculations September 2021 |
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| Wnuk, Piotr Total change: 24.80 | |   |
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| Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1381 | 3.50 | 6 | 0.62 | 40 | 24.80 | |
|  Wiercigroch, Grzegorz | | | 1564 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Sikora, Pawel | | | 1505 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Gozdzikowski, Franciszek | | | 1109 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kolasa, Michal | | | 1125 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Jendrowiak, Maciej | | | 1505 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Zniszczol, Wiktoria | | | 1518 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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