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Individual Calculations June 2023 |
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| Gao, Raymond Total change: -23.60 | |   |
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| 2023 Ontario Open | Ottawa, Ontario | CAN | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1988 | 3.50 | 6 | -0.59 | 40 | -23.60 | |
|  Myers, Joshua | | | 1619 | CAN | 0.00 | 1 | -0.90 | 40 | -36.00 | |  Zhong, Ryan Yunhui | | | 1614 | CAN | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Petrovic, Milos | | | 1627 | CAN | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Perez Rodriguez, Luis Manuel | g | | 2329 | CUB | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gao, Lucy | | | 1588 * | CAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gordon, David | c | | 2099 | CAN | 1.00 | 1 | 0.65 | 40 | 26.00 | | | * 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) | | |
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