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Individual Calculations September 2023 |
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| Haessel, Dale R. Total change: 12.80 | |   |
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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 |
| 1969 | 2039 | 5.00 | 9 | -0.12 | 20 | -2.40 | |
|  Sazon, Omar | | | 1561 | CAN | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Han, Johnathan | f | | 2229 | CAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mok, Gillian Xi-Lin | | | 1639 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaufman, Raymond | m | | 2206 | CAN | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Mikhalevski, Victor | g | | 2524 | ISR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Zhu, Brandon | | | 1935 | CAN | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Wang, Andy Zixin | | | 1653 | CAN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | He, Matthew | | | 1861 | CAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Khodjimatov, Sherzod | | | 2109 | CAN | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | | | 2023 Canadian Seniors 50 Plus | Etobicoke, ON | CAN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2039 | 3.50 | 6 | 0.76 | 20 | 15.20 | |
| | Chernik, Dmitry | | | 1865 | CAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ochkoos, Jura | f | | 2203 | CAN | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Plotkin, Victor | f | | 2178 | CAN | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Filipovich, David | | | 1907 | CAN | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Barron, Michael | m | | 2147 | CAN | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Findlay, Ian T. | f | | 2122 | CAN | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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