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Individual Calculations October 2020 |
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| Sowka, Oskar Total change: -47.60 | |   |
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| Puchar Polski Niewidomych i Slabowidzacych w szachach | Ustron | POL | 2020-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1505 | 1.00 | 5 | -1.19 | 40 | -47.60 | |
|  Wolanski, Michal | | | 1905 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jelen, Janusz | | | 1888 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Tryjanska, Emilia | | | 1363 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Bzowski, Grzegorz | | | 1530 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Racis, Weronika | | | 1199 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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