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Individual Calculations July 2012 |
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| Cheng, Jack Total change: 6.90 | |   |
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| 37th Annual Paul Keres Memorial | Richmond, British Columbia | CAN | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 1980 | 1.00 | 3 | 0.46 | 15 | 6.90 | |
|  Doroshenko, Maxim | f | | 2332 | CAN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Wu, Howard | | | 2136 | CAN | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Laceste, Loren Brigham | f | | 2292 | CAN | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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