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Individual Calculations September 2023 |
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| Ptak, Pawel Total change: -7.40 | |   |
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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 |
| 1409 | 1301 | 3.00 | 9 | -0.37 | 20 | -7.40 | |
|  Matela, Krzysztof | | | 1690 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Machnik, Lukasz | | | 1469 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Popczynska, Michalina | | | 1599 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wruk, Aleksander | | | 1423 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Harrison, Oliver | | | 1427 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Khyzhniak, Dmytro | | | 1184 | UKR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Antczak, Marcin | | | 1533 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Witczak, Kamil | | | 1218 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Petrykowski, Pawel | | | 1142 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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