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Individual Calculations August 2023 |
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| Laksshana, Deepak Total change: 60.00 | |   |
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| 2023 Ontario Woman Closed Championship | Toronto | CAN | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1428 | 2.50 | 5 | 0.36 | 40 | 14.40 | |
|  Ruchinskaya, Valerie | | | 1656 | CAN | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Ambilwade, Ojal | | | 1448 | CAN | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Li, Yeeshuen | | | 1351 | CAN | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Xie, Irene | | | 1437 | CAN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Qian, Ashley | | | 1528 | CAN | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | 2023 Canadian Junior U1800 | Etobicoke | CAN | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1459 | 4.00 | 6 | -0.19 | 40 | -7.60 | |
| | Guan, Isabelle | | | 1231 | CAN | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Xie, Irene | | | 1445 | CAN | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Lin, Austin | | | 1259 | CAN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Tseng, Bradley | | | 1300 | CAN | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Cheng, Adrien | | | 1327 | CAN | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Patil, Tanishq | | | 1284 | CAN | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 2023 Canadian Youth Chess Championship - U12 Girls | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1459 | 4.00 | 4 | 1.33 | 40 | 53.20 | |
| | Chen, Rae | | | 1096 | CAN | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zhao, Erin | | | 1557 | CAN | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Chen, Shuang | | | 1374 | CAN | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Wang, April | | | 1236 | CAN | 1.00 | 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) | | |
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