Individual Calculations September 2023 |
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Sobolewski, Piotr Total change: -18.60 | | |
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59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1779 | 1958 | 5.50 | 9 | -0.93 | 20 | -18.60 | |
| Janocha, Jan | | | 1558 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Harasim, Wieslaw | | | 1661 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | Kolodziej, Dariusz | | | 1745 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | Zowada, Kazimierz | | | 1989 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | Stadnicki, Andrzej | | | 1692 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | Fikus, Zygmunt | | | 1885 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | Gromczak, Dariusz | | | 1885 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | Meizlin, Yaacov | | | 1885 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | | Uscinski, Marek | | | 1712 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | * 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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