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Individual Calculations February 2017 |
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| Kozaczuk, Witold Total change: -27.80 | |   |
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| Raciborz 2017 | Raciborz | POL | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1788 | 5.00 | 9 | -1.39 | 20 | -27.80 | |
|  Norek, Maciej | | | 1388 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tymrakiewicz, Rafal | f | | 2188 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dec, Kazimierz | | | 1556 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Godek, Martyna | | | 1497 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Koloczek, Maciej | | | 1727 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Oleksy, Krzysztof | | | 1590 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Gonsior, Pawel | | | 1388 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kupiecki, Szymon | | | 1634 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bilczewska, Olga | | | 1565 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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