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Individual Calculations August 2023 |
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| Guo, Hazel Total change: 131.20 | |   |
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| 2023 Ontario Woman Closed Championship | Toronto | CAN | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1447 | 5.00 | 6 | 2.13 | 40 | 85.20 | |
|  Xie, Irene | | | 1437 | CAN | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Li, Yeeshuen | | | 1351 | CAN | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Jiang, Hanxi | | | 1648 | CAN | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Zhong, April Yunwei | | | 1528 | CAN | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Ambilwade, Ojal | | | 1448 | CAN | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Chen, Shuang | | | 1374 | CAN | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | 2023 Canadian Youth Chess Championship - U18 Girls | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1447 | 3.00 | 4 | 1.15 | 40 | 46.00 | |
| | Tsukerman, Julia | | wc | 1741 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gavrileva, Anna | | | 1342 | CAN | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gilani, Mysha | | wc | 1523 | CAN | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Wu, Ingrid | | | 1328 | TPE | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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