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Individual Calculations September 2018 |
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| Booker, Brad Total change: 13.80 | |   |
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| 2018 Canadian Seniors Championship 50 | Calgary | CAN | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2044 | 4.00 | 6 | 0.69 | 20 | 13.80 | |
|  Milne, Arthur | | | 1644 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohammed Qanee, Arpak Worya | c | | 2166 | IRQ | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Marghetis, Aris | | | 1704 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Karmali, Hafiz | | | 1964 | CAN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Barron, Michael | m | | 2157 | CAN | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Findlay, Ian | f | | 2263 | CAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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