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Individual Calculations July 2011 |
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| Roback, Joe Total change: 0.00 | |   |
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| 36th Annual Keres Memorial | Richmond, British Columbia | CAN | 2011-05-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2127 | 0 | 1.00 | 4 | 0.00 | 1934 | | 0.00 | |
|  Toubale, Tarek | | | 2222 | FRA | 0.50 | 1 | 0.00 | | 0.00 | |  Kyriakides, Savvas | | | 2181 | CAN | 0.00 | 1 | 0.00 | | 0.00 | | | Chan, James | | | 1987 | CAN | 0.50 | 1 | 0.00 | | 0.00 | | | Kostadinov, Georgi | | | 2116 | CAN | 0.00 | 1 | 0.00 | | 0.00 | |
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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