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Individual Calculations September 2023 |
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| Borys, Marek Total change: -18.20 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open B | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1407 | 0.00 | 2 | -0.91 | 20 | -18.20 | |
|  Korolewicz, Pawel | | | 1715 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Gorecka, Dominika | | | 1199 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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