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Individual Calculations June 2023 |
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| Gordon, David Total change: -55.20 | |   |
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| 2023 Ontario Open | Ottawa, Ontario | CAN | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 2099 | 2.50 | 6 | -2.76 | 20 | -55.20 | |
|  Gao, Lucy | | | 1699 * | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Moses, Neil | | | 1605 | CAN | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Hughes-Dupuy, Henry | | | 1555 | CAN | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Jutras, Marc Andre | | | 1653 | CAN | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Ramesh, Sanjay | | | 1834 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gao, Raymond | | | 1988 | CAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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