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Individual Calculations August 2023 |
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| Chen, Shuang Total change: -64.00 | |   |
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| 2023 Ontario Woman Closed Championship | Toronto | CAN | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1374 | 1.00 | 3 | 0.03 | 40 | 1.20 | |
|  Xie, Irene | | | 1437 | CAN | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Ruchinskaya, Valerie | | | 1656 | CAN | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Guo, Hazel | | | 1447 | CAN | 0.00 | 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 Junior U1800 | Etobicoke | CAN | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1374 | 2.00 | 5 | -0.47 | 40 | -18.80 | |
| | Huang, Ivan | | | 1303 | CAN | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Bi, William | | | 1227 | CAN | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wu, Ting En Ryan | | | 1511 | CAN | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Murali, Dhruv | | | 1322 | CAN | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Guliyev, Nadir | | | 1541 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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 |
| 1336 | 1374 | 1.00 | 4 | -1.16 | 40 | -46.40 | |
| | Zhao, Erin | | | 1557 | CAN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Guan, Isabelle | | | 1231 | CAN | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Laksshana, Deepak | | | 1459 | CAN | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Chen, Rae | | | 1096 | CAN | 0.00 | 1 | -0.83 | 40 | -33.20 | |
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) | | |
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