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Individual Calculations May 2017 |
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| Doubleday, William G. Total change: 6.00 | |   |
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| 2017 Kingston Open | Kingston | CAN | 2017-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1989 | 2.00 | 3 | 0.30 | 20 | 6.00 | |
|  Donev, Danail | | | 1865 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Demchenko, Svitlana | | wf | 1982 | CAN | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Yao, Sammy | | | 1977 | CAN | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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