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Individual Calculations September 2015 |
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| Li, Yilin Total change: 32.40 | |   |
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| 2015 Championnats individuels d'echecs de la Francophonie - Open | Montreal | CAN | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1853 | 1.50 | 5 | -0.47 | 40 | -18.80 | |
|  El Gindy, Essam | g | | 2253 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zhong, Wenxuan | | | 1604 | CAN | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Sly, Doug | | | 1658 | CAN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sullivan, Neil | | | 2109 | CAN | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Luksza, Arkadiusz | | | 2160 | CAN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | 2015 North American U20 Female Championships | Kitchener | CAN | 2015-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1853 | 4.50 | 9 | 1.28 | 40 | 51.20 | |
| | Zhou, Qiyu | | wm | 2126 | CAN | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Nguyen, Duy Thien An | | wc | 1555 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Feng, Maggie | | wc | 2037 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Yu, Jennifer R | | wf | 2072 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hua, Margaret | | wc | 1907 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Bykovtsev, Agata | | wf | 2034 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Munoz, Claudia | | wc | 1927 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Wang, Annie | | wm | 2065 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ding, Kimberly | | wf | 1920 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | |
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