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Individual Calculations June 2024 |
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| Douglas, Richard Total change: 22.20 | |   |
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| 2024 Annex Chess Club Spring Is Sprung Tournament (Crown Section) | Toronto, Ontario | CAN | 2024-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1831 | 2.00 | 3 | 0.47 | 20 | 9.40 | |
|  Grisar, Charlie | | | 1697 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Tenkov, Arkady | | | 1839 | CAN | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Bao, Tony Bohan | | | 1930 | CAN | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 2024 Ontario Open U2200 | Toronto | CAN | 2024-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1831 | 3.00 | 5 | 0.64 | 20 | 12.80 | |
| | Wang, Nathan Zian | | | 1764 | CAN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Fradkin, Benjamin | | | 1866 | CAN | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Perelman, Leon | | | 1947 | CAN | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Zhong, April Yunwei | | wc | 1832 | CAN | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Trofimov-Malyshkin, Valent | | | 1848 | UKR | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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