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Individual Calculations August 2017 |
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| Qiao, Joey Total change: -4.40 | |   |
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| 2017 CYCC U12 Girls | Sault Ste. Marie | CAN | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1237 | 1.00 | 4 | -0.45 | 40 | -18.00 | |
|  Gilani, Mysha | | wc | 1409 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Guo, Haotong Hazel | | | 1237 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Farkas, Jezzel | | | 1306 | CAN | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Tsukerman, Julia | | wc | 1406 | CAN | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 2017 North American Youth Chess Championship - U12 Girls | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1237 | 1.00 | 2 | 0.34 | 40 | 13.60 | |
| | Yellamraju, Aparna | | | 1407 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Wisniowski, Natalie | | wc | 1326 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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