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Individual Calculations September 2023 |
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| Weryho, Mateusz Total change: -14.40 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1507 | 6.00 | 9 | -0.72 | 20 | -14.40 | |
|  Szymala, Jacek | | | 1107 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kowalczyk, Kamil | | | 1192 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Saletra, Wiktor | | | 1232 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Bednarski, Jan | | | 1122 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Lippert, Georg | | | 1203 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Pietras, Maksymilian | | | 1547 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Kossakowski, Marek | | | 1216 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Scholtes, Edgar | | | 1530 | GER | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Grzechowiak, Kacper | | | 1451 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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