Individual Calculations September 2023 |
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Aleksandrowicz, Marek Total change: 17.80 | | |
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Szachy w Ustroniu lacza pokolenia 2023 - Grupa D | Ustron | POL | 2023-08-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1879 | 1778 | 4.00 | 8 | 0.89 | 20 | 17.80 | |
| Marszalek, Jakub | | | 1378 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Djuric, Stefan | g | | 2249 | SRB | 0.00 | 1 | -0.05 | 20 | -1.00 | | Szymanski, Jan | | | 1695 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | Drabiniok, Kazimierz | | | 1767 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | Shilov, Sergej | f | | 2123 | POL | 1.00 | 1 | 0.89 | 20 | 17.80 | | Raszka, Janusz | f | | 2000 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | Vratny, Radim | | | 2057 | CZE | 0.00 | 1 | -0.16 | 20 | -3.20 | | Wesolowska, Hanna | | wf | 1761 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | * 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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