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Individual Calculations February 2021 |
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| Gruca, Karol Total change: -8.80 | |   |
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| XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa D | Krakow | POL | 2020-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1140 | 1.00 | 3 | -0.22 | 40 | -8.80 | |
|  Kawulski-Chodkiewicz, Alexander | | | 1061 | POL | 0.00 | 1 | -0.61 | 40 | -24.40 | |  Piatek, Szymon | | | 1221 | POL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Cieslak, Patryk | | | 1357 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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