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Individual Calculations September 2023 |
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| Dworzanski, Maciej Total change: 28.00 | |   |
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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 |
| 1333 | 1066 | 1.50 | 4 | 0.70 | 40 | 28.00 | |
|  Yakovenko, Maxim | | | 1533 | UKR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Twardziak, Jerzy | | | 1327 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Cudyk, Oliwia | | | 1317 | POL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Dabrowska, Ewa | | | 1156 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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