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Rapid:
Individual Calculations October 2021 |
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| Kozak, Jan Total change: -16.80 | |   |
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| XXV Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1448 | 2.00 | 5 | -0.84 | 20 | -16.80 | |
|  Lewandrowski, Tomasz | | | 1851 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Oles, Jan | | | 1326 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Okruch, Jaroslaw | | | 1490 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Santana, Felipe | | | 1257 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ejsymont, Eryk | | | 1077 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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