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Individual Calculations September 2023 |
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| Wziatek, Marek Total change: 2.00 | |   |
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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 |
| 1557 | 1599 | 5.00 | 9 | 0.10 | 20 | 2.00 | |
|  Jaworowski, Andre | | | 1199 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kwiecien, Zbigniew | f | | 1901 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Gasik, Piotr | | | 1930 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Klama, Andrzej | | | 1292 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Bartczak, Hanna | | | 1451 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Biel, Maciej | | | 1450 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Marszalek, Jakub | | | 1272 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zbrzezny, Andrzej | | | 1721 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Kruczynski, Marek | | | 1795 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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