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Individual Calculations September 2022 |
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| Betkowski, Andrzej Total change: -40.40 | |   |
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| 58th Akiba Rubinstein Chess Festival - Open A | Polanica-Zdroj | POL | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2037 | 3.50 | 9 | -2.02 | 20 | -40.40 | |
|  Antoniewicz, Jakub | | | 1931 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Kasprzak, Lukasz | | | 1937 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Iwanczuk, Krzysztof | | | 1948 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Kejna, Piotr | c | | 1915 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Motyl, Tomasz | | | 1936 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Hetzer, Volkhard | | | 1921 | GER | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Nowak, Filip | | | 1884 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Paszkowski, Krystian | | | 1987 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Paprocki, Antoni | | | 2124 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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