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Individual Calculations September 2023 |
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| Gasik, Piotr Total change: -6.40 | |   |
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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 |
| 1745 | 1930 | 6.00 | 9 | -0.32 | 20 | -6.40 | |
|  Pawlak, Grzegorz | | | 1530 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Szydelko, Kazimierz | | | 1645 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Wziatek, Marek | | | 1599 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gromczak, Dariusz | | | 1885 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Mazalon, Mariusz | | | 1967 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kowalczuk, Wojciech | | | 2073 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Wilczynski, Adam | | | 1510 | POL | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Stoop, Jan | | | 1608 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Meizlin, Yaacov | | | 1885 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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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