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Individual Calculations February 2021 |
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| Trusewicz, Jakub Total change: 28.00 | |   |
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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 |
| 1187 | 1144 | 1.00 | 3 | -0.37 | 40 | -14.80 | |
|  Kozik, Maksymilian | | | 1096 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Duda, Szymon | | | 1417 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nowak, Maciej | | | 1049 | POL | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | | | Polfinal Mistrzostw Polski Juniorow C11 | Jastrzebia Gora | POL | 2021-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1144 | 4.00 | 8 | 1.07 | 40 | 42.80 | |
| | Butkiewicz, Jan | | | 1362 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Oles, Mateusz | | | 1041 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Walor, Michal | | | 1037 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Mioduszewski, Szymon | | | 1095 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Wilangowski, Olivier | | | 1328 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Ozog, Bartosz | | | 1347 | POL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Ratajczak, Hubert | | | 1544 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kraczek, Cezary | | | 1318 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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