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Individual Calculations January 2024 |
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| Serafin, Jerzy Total change: -24.60 | |   |
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| Festiwal Szachowy Rozana 2023 - Group B | Warszawa | POL | 2023-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1464 | 2.50 | 6 | -1.23 | 20 | -24.60 | |
|  Dabrowski, Dawid | | | 1180 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Szuszkiewicz, Stanislaw | | | 1155 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Herka, Jakub | | | 1583 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Zalewska, Malgorzata | | | 1362 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Marczak, Rafal | | | 1551 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Dziolko, Wiktor | | | 1337 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | |
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