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Individual Calculations September 2021 |
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| Wittych, Maciej Total change: 28.00 | |   |
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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 |
| 1484 | 1323 | 2.50 | 6 | 0.70 | 40 | 28.00 | |
|  Szymon, Jakub | | | 1534 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Kubik, Rafal | | | 1504 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gienko, Yaroslav | | | 1578 | UKR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Brzezina, Pawel | | | 1119 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Rozek, Michal | | | 1595 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Pietras, Maksymilian | | | 1575 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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