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Individual Calculations September 2023 |
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| Koliczko, Oskar Total change: -49.80 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open C | Wroclaw | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1089 | 1366 | 2.50 | 6 | -2.49 | 20 | -49.80 | |
|  Sveboda, Nikita | | | 1007 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Kostka, Eryk | | | 1085 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kabarowski, Tomasz Maciej | | | 1158 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Bucek, Vit | | | 1134 | CZE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Gruszecka, Alicja | | | 1090 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Orlowska, Aleksandra | | | 1061 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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