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Individual Calculations December 2023 |
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| Grzegorzek, Jan Total change: 42.80 | |   |
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| Otwarte Mistrzostwa Warszawy grupa B 2023 | Warszawa | POL | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1094 | 2.50 | 7 | 1.16 | 40 | 46.40 | |
|  Sawczuk, Dominik | | | 1408 | POL | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Petlik, Oskar | | | 1327 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kozera, Konrad | | | 1332 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Marczukiewicz, Slawomir | | | 1492 | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Klask, Franciszek | | | 1305 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Janik, Grzegorz | | | 1252 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Marciniak, Kajetan | | | 1343 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Bogdana Olesinskiego B3 2023 | Warszawa | POL | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1060 | 1094 | 1.00 | 2 | -0.09 | 40 | -3.60 | |
| | Lecka, Hanna | | | 1077 | POL | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Lobacz, Cezary | | | 1042 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | |
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