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Individual Calculations September 2021 |
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| Hetzer, Volkhard Total change: -31.40 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1925 | 2.50 | 9 | -1.57 | 20 | -31.40 | |
|  Kuegel, Tobias | c | | 2267 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Vanduyfhuys, Daria | | wf | 2101 | BEL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Zalega, Maciej | | | 1859 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Bojczewski, Mateusz | | | 1922 | POL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Szyszylo, Rafal | | | 2179 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Smietanska, Wiktoria | c | | 1808 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Madajczak, Piotr | | | 1853 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Stachecki, Mikolaj | | | 1841 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Antoniewicz, Jakub | | | 1912 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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