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Individual Calculations February 2018 |
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| Xu, Ruoying Total change: -5.60 | |   |
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| 2017-18 Canadian Women's Zonal Chess Championship | Montreal | CAN | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2020 | 4.00 | 9 | -1.05 | 20 | -21.00 | |
|  Cui, Cynthia | | | 1620 * | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Demchenko, Svitlana | | wf | 2081 | CAN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Chao, Lucy | | | 1620 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tian , Shi Yuan | | | 1661 | CAN | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Wang, Jiaying | | | 1921 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ouellet, Maili-Jade | | wm | 2062 | CAN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Zhou, Qiyu | f | wg | 2240 | CAN | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Matras-Clement, Agnieszka | | wm | 2260 | CAN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Khoudgarian, Natalia | | wm | 2100 | CAN | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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) | | | | Medjunarodno prvenstvo Backog Petrovca 2018 | Backi Petrovac | SRB | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1978 | 4.50 | 6 | 0.77 | 20 | 15.40 | |
| | Stojanovic, Predrag R | | | 1578 * | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cervenak, Juraj | | | 1892 | SRB | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Marcok, Pavel | | | 1972 | SRB | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Oka, Hikaru | | | 1837 | AUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Castven, Samuel | | | 1791 | SRB | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Jovic, Stevan | f | | 2171 | SRB | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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