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Individual Calculations October 2021 |
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| Kulpinski, Piotr Total change: -4.40 | |   |
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| Puchar Polski Niewidomych i Slabowidzacych w Szachach 2021 | Niechorze | POL | 2021-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1874 | 5.00 | 9 | -0.22 | 20 | -4.40 | |
|  Kizym, Lukasz | | | 1474 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zielinska, Aleksandra | | | 1495 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Filipiak, Rajmund | | | 1651 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Wolanski, Michal | | | 2029 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Stolarczyk, Anna | | wc | 1917 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Stachanczyk, Jacek | m | | 2152 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kowalczyk, Marian | | | 1867 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Niedzwiedz, Antoni | | | 1578 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Chojnowski, Marcin | | | 1987 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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