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Individual Calculations August 2023 |
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| Duanmu, Isaac Total change: 21.60 | |   |
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| 2023 Canadian Youth Chess Championship - U12 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1354 | 2.00 | 4 | 0.54 | 40 | 21.60 | |
|  Marchand, Calix | | | 1727 | CAN | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Zhong, Ryan Yunhui | | | 1674 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lee, Daniel Joshua | | | 1216 | CAN | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Zhan, Jayden Zihan | | | 1325 | CAN | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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