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Individual Calculations September 2023 |
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| Kowalczyk, Wojciech Total change: -33.00 | |   |
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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 |
| 1532 | 1820 | 5.00 | 8 | -1.65 | 20 | -33.00 | |
|  Klys, Kacper | | | 1479 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Pietryk, Joanna | | | 1674 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Wilk, Aleksander | | | 1682 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Szewczyk, Michal | | | 1420 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Harrison, Oliver | | | 1427 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grobelny, Mikolaj | | | 1476 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zakrzewski, Maksymilian | | | 1574 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Krzyzosiak, Anna | | | 1527 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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