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Rapid:
Individual Calculations September 2023 |
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| Kupczyk, Jan Total change: -25.60 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow w szachach szybkich 2023 | Ustron | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1143 | 2.50 | 7 | -0.64 | 40 | -25.60 | |
|  Radzimski, Antoni | | | 1943 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Puchala, Mateusz | | | 1041 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Krosny, Adam | | | 1122 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Sidor, Ryszard | | | 1070 | POL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Nieroda, Jakub | | | 1039 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Szurowski, Piotr | | | 1051 | POL | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Kaluza, Jakub | | | 1516 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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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