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Individual Calculations September 2015 |
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| Nguyen, Duy Thien An Total change: 27.20 | |   |
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| 2015 North American U20 Female Championships | Kitchener | CAN | 2015-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1555 | 3.00 | 8 | 0.68 | 40 | 27.20 | |
|  Hua, Margaret | | wc | 1907 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Li, Yilin | | | 1853 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zeng, Sheena | | | 1621 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Giblon, Rebecca | | | 1739 | CAN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Tan, Kylie | | wc | 1307 | CAN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dong, Alice | | | 1841 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Peng, Janet | | | 1671 | CAN | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Yu, Jennifer R | | wf | 1955 * | USA | 0.00 | 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) | | |
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