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Individual Calculations August 2023 |
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| Jiang, Hanxi Total change: -88.92 | |   |
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| 2023 Ontario Woman Closed Championship | Toronto | CAN | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1648 | 3.00 | 6 | -1.22 | 38 | -46.36 | |
|  Qian, Ashley | | | 1528 | CAN | 1.00 | 1 | 0.34 | 38 | 12.92 | |  Zhong, April Yunwei | | | 1528 | CAN | 0.00 | 1 | -0.66 | 38 | -25.08 | | | Guo, Hazel | | | 1447 | CAN | 0.00 | 1 | -0.76 | 38 | -28.88 | | | Liu, Lily | | | 1305 | CAN | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Ruchinskaya, Valerie | | | 1656 | CAN | 1.00 | 1 | 0.51 | 38 | 19.38 | | | Xie, Irene | | | 1437 | CAN | 0.00 | 1 | -0.77 | 38 | -29.26 | |
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 Junior Open | Etobicoke | CAN | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1648 | 1.50 | 7 | -1.51 | 38 | -57.38 | |
| | Yuen, Noah Nathaniel | | | 1837 | CAN | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Malakar, Saarthak | | | 1568 | USA | 0.00 | 1 | -0.61 | 38 | -23.18 | | | Srinivasan, Hemant | | | 1988 | CAN | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Gao, Lucy | | | 1682 | CAN | 0.50 | 1 | 0.05 | 38 | 1.90 | | | Zhong, April Yunwei | | | 1528 | CAN | 0.00 | 1 | -0.66 | 38 | -25.08 | | | Zheng, Victor | | | 1806 | CAN | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Zhu, Charis | | | 1550 | CAN | 1.00 | 1 | 0.37 | 38 | 14.06 | |
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 - U14 Girls | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1648 | 4.00 | 5 | 0.39 | 38 | 14.82 | |
| | Fiset, Anais Chloe | | | 1457 | CAN | 0.50 | 1 | -0.25 | 38 | -9.50 | | | Gao, Lucy | | | 1682 | CAN | 1.00 | 1 | 0.55 | 38 | 20.90 | | | Xie, Irene | | | 1445 | CAN | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Ambilwade, Ojal | | | 1473 | CAN | 0.50 | 1 | -0.23 | 38 | -8.74 | | | Xu, Hannah Ruihan | | | 1248 * | CAN | 1.00 | 1 | 0.08 | 38 | 3.04 | | | * 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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