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Individual Calculations September 2023 |
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| Meizlin, Yaacov Total change: -28.00 | |   |
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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 |
| 1690 | 1885 | 5.00 | 9 | -1.40 | 20 | -28.00 | |
|  Noworyta, Marek | | | 1437 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Kwiek, Janusz | | | 1485 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zowada, Kazimierz | | | 1989 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Jeziorny, Janusz | | | 1623 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Cichocka, Katarzyna | | | 1527 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zielinski, Andrzej | | | 1601 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Grubiak, Roman | | | 1660 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sobolewski, Piotr | | | 1958 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Gasik, Piotr | | | 1930 | POL | 0.00 | 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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