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Individual Calculations March 2023 |
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| Rozumek, Krzysztof Total change: -1.80 | |   |
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| Zimowy Turniej Szachowy OPEN FIDE | Przezmierowo | POL | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1822 | 4.50 | 5 | -0.09 | 20 | -1.80 | |
|  Olejniczak, Piotr | | | 1422 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sniedziewski, Emil | | | 1356 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Gorecki, Michal | | | 1428 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Haluja, Wiktor | | | 1486 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Biniak, Zuzanna | | | 1426 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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