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Individual Calculations September 2023 |
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| Dobrowolski, Piotr Total change: -3.90 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open A | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2411 | 6.50 | 9 | -0.39 | 10 | -3.90 | |
|  Kazmierowski, Tymon | | | 2062 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Damen, Jip | | | 2199 | NED | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Bogdanov, Egor | m | | 2397 | UKR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Kowalski, Igor | m | | 2371 | POL | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Zhuk, Ivan | | | 2019 | FID | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kolbus, Dietmar | m | | 2270 | IOM | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Stemmler, Fabian | | | 2141 | GER | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Kowalczyk, Rafal | | | 2171 | POL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Skrzypinski, Jan | | | 2030 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | |
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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