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Individual Calculations July 2021 |
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| Kwiatkowski, Jacek Total change: -12.00 | |   |
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| DMR KPZSzach 2021 | kujawsko-pomorskie | POL | 2021-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1817 | 1.00 | 4 | -0.60 | 20 | -12.00 | |
|  Gorny, Jacek | | | 1422 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papka, Sebastian | | | 2132 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Zebracki, Tomasz | | | 2209 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Szmidt, Przemyslaw | | | 1845 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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