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Individual Calculations June 2015 |
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| Patterson, Roger Total change: -11.60 | |   |
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| 40th Paul Keres Memorial | Richmond | CAN | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2071 | 1.50 | 4 | -0.58 | 20 | -11.60 | |
|  Sohal, Tanraj S. | | | 2251 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Shao, Nathan | | | 1853 | CAN | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Doknjas, Joshua | | | 1982 | CAN | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Wu, Howard | | | 2127 | CAN | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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