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Individual Calculations April 2023 |
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| Hertlein, Irena Total change: -9.20 | |   |
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| Indywidualne Mistrzostwa Polski Juniorow 2023 - D18 | Jastrzebia Gora | POL | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1994 | 6.50 | 9 | 0.14 | 40 | 5.60 | |
|  Szczotka, Matylda | | | 1594 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Lochina, Justyna | | | 1643 | POL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Uliasz, Katarzyna | | | 1670 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Jedrzejko, Martyna | | | 1629 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zabrzanska, Weronika | | wf | 2020 | POL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Goraj, Barbara | | wc | 2130 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Starosta, Martyna | | wf | 2137 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Kucharska, Helena | | | 1779 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Skolska, Emilia | | | 1585 | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga 2023 Round 7-9 | Chorzow | POL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1994 | 0.50 | 1 | -0.37 | 40 | -14.80 | |
| | Obrochta, Lena | | | 1674 | POL | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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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