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Individual Calculations June 2015 |
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| Yu, Robin Total change: -40.80 | |   |
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| 40th Paul Keres Memorial | Richmond | CAN | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1885 | 0.50 | 3 | -1.02 | 40 | -40.80 | |
|  Sohal, Tanraj S. | | | 2251 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Foote, Joanne | | | 1729 | CAN | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Richardson, Kai | | | 1729 | CAN | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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