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Individual Calculations September 2023 |
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| Malek, Omid Total change: -2.60 | |   |
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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 |
| 1732 | 2064 | 1.00 | 1 | 0.12 | 20 | 2.40 | |
|  Usselman, Paul | | | 1732 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | 2023 ECC Over 1800 | Edmonton | CAN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2064 | 3.00 | 5 | -0.25 | 20 | -5.00 | |
|  Macleod, Damon | | | 1897 | CAN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Superceanu, Andi | | | 1849 | CAN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | McCoshen, Ricky | | | 1664 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soberov, Emil | | | 2149 | CAN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Chandra, Anand Rishi | | | 2095 | CAN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * 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) | | |
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