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Individual Calculations September 2021 |
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| Karpeta, Robert Total change: -23.40 | |   |
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| DRUZYNOWE MISTRZOSTWA WOJEWODZTWA SENIOROW W SZACHACH NA ROK 2021 | Sielpia Wielka | POL | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1944 | 0.50 | 2 | -1.17 | 20 | -23.40 | |
|  Filipow, Mateusz | | | 1730 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Libura, Julianna | | | 1579 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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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