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Individual Calculations February 2021 |
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| Zabrzanski, Marcin Total change: -93.20 | |   |
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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 |
| 1319 | 1079 | 0.00 | 2 | -0.43 | 40 | -17.20 | |
|  Piatek, Szymon | | | 1221 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Duda, Szymon | | | 1417 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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 |
| 1145 | 1079 | 1.00 | 7 | -1.90 | 40 | -76.00 | |
| | Kraczek, Cezary | | | 1318 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Wesolowski, Jeremi | | | 1178 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Urych, Krzysztof | | | 1159 | POL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Renn, Grzegorz | | | 1144 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Walor, Michal | | | 1037 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Wysokinski, Wojciech | | | 1032 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Dyminski, Jan | | | 1146 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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