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Individual Calculations January 2021 |
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| Szczotka, Klara Total change: 20.00 | |   |
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| Indywidualne Mistrzostwa Polski Kobiet do lat 20 | Pokrzywna | POL | 2020-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1928 | 5.50 | 9 | 0.50 | 40 | 20.00 | |
|  Pietrzak, Emilia | | | 1528 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Kroliczek, Gabriela | | | 1911 | POL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Czernikowska, Laura | | wc | 1528 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Starosta, Martyna | | wc | 2094 | POL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Kulpa, Zuzanna | | | 1806 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Pawicka, Magdalena | | | 1762 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Dylag, Emilia | | | 2082 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Smietanska, Wiktoria | c | | 2013 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Goraj, Barbara | | wc | 2078 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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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