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Individual Calculations July 2023 |
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| Perszewska, Krystyna Total change: -38.40 | |   |
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| Ogolnopolski Turniej Osob Niewidomych i Slabowidzacych o Puchar Podkarpacia 2023 | Wladyslawowo | POL | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1391 | 2.50 | 6 | -1.92 | 20 | -38.40 | |
|  Inglot, Marian | | | 1228 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Bielski, Tadeusz | | | 1045 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Bosek, Grzegorz | | | 1169 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Gorak, Witold | | | 1280 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Raczek, Zbigniew | | | 1119 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Czyz, Lucjan | | | 1352 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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