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Individual Calculations January 2021 |
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| Dukaczewski, Piotr Total change: 5.40 | |   |
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| Druzynowe Mistrzostwa Polski Niewidomych i Slabowidzacych 2020 | Pokrzywna | POL | 2020-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2163 | 5.00 | 6 | 0.27 | 20 | 5.40 | |
|  Falkowski, Dawid | | | 1928 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Miodonski, Miroslaw | | | 1763 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wolanski, Michal | | | 2029 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Stachanczyk, Jacek | m | | 2122 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Inglot, Marian | | | 1763 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jelen, Janusz | | | 1858 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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