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Individual Calculations July 2021 |
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| Witkowski, Krzysztof Total change: 55.40 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 1, 4-11 | Dolny Slask | POL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1721 | 5.50 | 8 | 2.77 | 20 | 55.40 | |
|  Kowalczuk, Wojciech | | | 2019 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Wieczorek, Mikolaj | | | 1813 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Somyk, Marcin | | | 1813 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Helaszek, Edward | | | 1963 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lesniak, Szymon | | | 1519 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Grzesik, Norbert | | | 1952 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Madajczak, Piotr | | | 1789 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Bienias, Piotr | | | 1902 | POL | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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