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Individual Calculations June 2017 |
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| Roback, Joe Total change: 1.00 | |   |
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| 42nd Annual Paul Keres Memorial | Richmond | CAN | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1992 | 3.00 | 6 | 0.05 | 20 | 1.00 | |
|  Valencia, Belsar | | | 2316 | PHI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Huang, Patrick | | | 1917 | CAN | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Richardson, Kai | | | 2020 | CAN | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Bates, Darren | | | 1820 | CAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tang, Edward | | | 2062 | CAN | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Zheng, Maven | | | 1894 | CAN | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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