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Individual Calculations September 2023 |
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| Douglas, Richard Total change: 21.20 | |   |
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| 2023 Canadian Open Chess Championship - Open | Calgary, Alberta | CAN | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1679 | 4.00 | 9 | 1.06 | 20 | 21.20 | |
|  Song, Ethan | | | 2027 | CAN | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Sazon, Omar | | | 1561 | CAN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Yang, Jingyun (ryan) | | | 2077 | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | McCoshen, Ricky | | | 1580 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nguyen, Kim | | | 2015 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pottinger, Carl | | | 1865 | CAN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | He, Matthew | | | 1861 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Laksshana, Deepak | | | 1459 | CAN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sasata, Robert | | | 2214 | CAN | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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