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Individual Calculations November 2023 |
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| Campbell, Brett Total change: -18.60 | |   |
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| 2023 OCA Seniors Championship | Etobicoke | CAN | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2019 | 2.50 | 6 | -0.93 | 20 | -18.60 | |
|  Cummings, David H. | m | | 2325 | CAN | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Verde, Pino | | | 1619 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bond, Hal | | | 1492 | CAN | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Chernik, Dmitry | | | 1846 | CAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Findlay, Ian T. | f | | 2131 | CAN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Barron, Michael | m | | 2150 | CAN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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