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Rapid:
Individual Calculations September 2021 |
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| Kosior, Jan Total change: 18.00 | |   |
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| Adolf Anderssen Memorial 2021 | Wroclaw | POL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1479 | 2.00 | 6 | 0.90 | 20 | 18.00 | |
|  Heinzel, Olaf | m | | 2214 | GER | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kohut, Anna | | | 1874 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Karykowska, Anna | | | 1832 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Zarzycki, Lukasz | | | 1293 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Osinski, Emil | | | 2021 | POL | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Helaszek, Edward | | | 1798 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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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