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Individual Calculations September 2023 |
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| Krupa, Jerzy Total change: 35.20 | |   |
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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 |
| 1782 | 1810 | 6.50 | 9 | 1.76 | 20 | 35.20 | |
|  Mazur, Jan | | | 1410 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cichocka, Katarzyna | | | 1527 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bugajski, Robert | f | | 1943 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Fainberg, Boris | | | 1976 | ISR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Szydelko, Kazimierz | | | 1645 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zowada, Kazimierz | | | 1989 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Shilov, Sergej | f | | 2123 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Poniewierski, Piotr | | | 1821 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Zielinski, Andrzej | | | 1601 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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