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Individual Calculations February 2018 |
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| Doubleday, William G. Total change: -24.60 | |   |
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| 2018 RA Winter Open | Ottawa | CAN | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1916 | 1.00 | 5 | -1.23 | 20 | -24.60 | |
|  Gordon, David | c | | 2203 | CAN | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Yao, Sammy | | | 1973 | CAN | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Kellar, Ben | | | 1890 | CAN | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Lanceman, Stefan | | | 1804 | CAN | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Collins, Christian | | | 1946 | CAN | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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