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Individual Calculations June 2024 |
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| Zhou Chen, Larry Total change: -9.60 | |   |
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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 |
| 1829 | 1693 | 1.00 | 3 | 0.02 | 40 | 0.80 | |
|  Haji Ghanbari, Nader | | | 1888 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Park, Haneul | | wc | 1696 | KOR | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Pelev, Iassen | | | 1904 | CAN | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | 2024 Ontario Open U2200 | Toronto | CAN | 2024-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1775 | 2.50 | 6 | -0.26 | 40 | -10.40 | |
| | Wu, Nolan | | | 1822 | CAN | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Tan, Brendan | | | 1843 | CAN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Fradkin, Benjamin | | | 1866 | CAN | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Varakunan, Cadiron | | | 1762 | CAN | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Ruchinskaya, Valerie | | wc | 1903 | CAN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Cao, Bruce | | | 1630 | CAN | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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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