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Individual Calculations September 2023 |
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| Kopacz, Przemyslaw Total change: -64.60 | |   |
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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 |
| 1394 | 1748 | 3.00 | 7 | -3.23 | 20 | -64.60 | |
|  Gruca, Karol | | | 1442 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Przybyla, Andrzej | | | 1449 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Pelczarski, Wojciech | | | 1409 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Drukarczyk, Kacper | | | 1370 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Witczak, Kamil | | | 1348 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szewczyk, Michal | | | 1400 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Wieczorek, Maja | | | 1337 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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