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Individual Calculations August 2019 |
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| Orlik, Sandra Total change: -43.75 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1805 | 5.00 | 9 | -0.20 | 35 | -7.00 | |
|  Rak, Jacek | | | 1600 | POL | 0.50 | 1 | -0.26 | 35 | -9.10 | |  Poniewierski, Jacek | | | 1562 | FRA | 0.50 | 1 | -0.30 | 35 | -10.50 | | | Janeczko, Jakub | | | 1663 | POL | 0.50 | 1 | -0.19 | 35 | -6.65 | | | Dubrawski, Michal | | | 1708 | POL | 0.00 | 1 | -0.63 | 35 | -22.05 | | | Rouda Essa, Alserkal | | wc | 1684 | UAE | 1.00 | 1 | 0.34 | 35 | 11.90 | | | Urbaniak, Karol | | | 1706 | POL | 1.00 | 1 | 0.36 | 35 | 12.60 | | | Koziol, Pawel | | | 1888 | POL | 1.00 | 1 | 0.61 | 35 | 21.35 | | | Kozlowski, Michal | | | 1899 | POL | 0.00 | 1 | -0.37 | 35 | -12.95 | | | Mikhailiuk, Denis | | | 1992 | UKR | 0.50 | 1 | 0.24 | 35 | 8.40 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2019 - II Liga | Szczyrk | POL | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1805 | 7.50 | 11 | -1.05 | 35 | -36.75 | |
| | Laszczuk, Zuzanna | | | 1405 * | POL | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Jedras, Adrianna | | | 1405 * | POL | 0.50 | 1 | -0.42 | 35 | -14.70 | | | Krzyzosiak, Anna | | | 1546 | POL | 1.00 | 1 | 0.18 | 35 | 6.30 | | | Robakowska, Paulina | | | 1405 * | POL | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Kroliczek, Gabriela | | | 1664 | POL | 0.00 | 1 | -0.69 | 35 | -24.15 | | | Surpeta, Julia | | | 1564 | POL | 0.00 | 1 | -0.80 | 35 | -28.00 | | | Choinska, Debora | | | 1737 | POL | 1.00 | 1 | 0.41 | 35 | 14.35 | | | Pyzio, Amelia | | | 1616 | POL | 1.00 | 1 | 0.25 | 35 | 8.75 | | | Trzaskowska, Hanna | | | 1628 | POL | 1.00 | 1 | 0.27 | 35 | 9.45 | | | Bienko, Jagoda | | | 1415 | POL | 1.00 | 1 | 0.09 | 35 | 3.15 | | | Kulpa, Zuzanna | | | 1802 | POL | 0.00 | 1 | -0.50 | 35 | -17.50 | | | * 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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