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Individual Calculations September 2015 |
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| Qiao, Cindy Total change: 39.20 | |   |
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| 2015 ACC Let the Games Begin | Toronto | CAN | 2015-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1589 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
|  Siddeley, Hugh | | | 1907 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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 |
| 1770 | 1589 | 3.50 | 8 | 1.11 | 40 | 44.40 | |
| | Munoz, Claudia | | wc | 1927 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Zhou, Qiyu | | wm | 1989 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tan, Kylie | | wc | 1307 | CAN | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Giblon, Rebecca | | | 1739 | CAN | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Feng, Maggie | | wc | 1989 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Zeng, Sheena | | | 1621 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Ding, Kimberly | | wf | 1920 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Peng, Janet | | | 1671 | CAN | 0.50 | 1 | 0.11 | 40 | 4.40 | | | * 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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