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Individual Calculations February 2021 |
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| Kawulski-Chodkiewicz, Alexander Total change: 63.60 | |   |
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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 |
| 1176 | 1061 | 1.50 | 3 | 0.46 | 40 | 18.40 | |
|  Gruca, Karol | | | 1140 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Partyka, Wiktor | | | 1167 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Piatek, Szymon | | | 1221 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Polfinal Mistrzostw Polski Juniorow C11 | Jastrzebia Gora | POL | 2021-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1152 | 4.50 | 9 | 1.13 | 40 | 45.20 | |
| | Jaszczuk, Piotr | | | 1393 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Walor, Michal | | | 1037 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Hryniewicz, Maciej | | | 1327 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Niesyt, Michal | | | 1411 | POL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Pycinski, Wladyslaw | | | 1348 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Dunda, Szymon | | | 1245 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Macura, Mateusz | | | 1386 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mioduszewski, Szymon | | | 1095 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Oles, Mateusz | | | 1041 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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