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Individual Calculations September 2011 |
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| Pena, Pablo D Total change: 15.90 | |   |
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| 51st Annual Pacific Southwest Open | Los Angeles, California | USA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2065 | 2.00 | 3 | 0.53 | 30 | 15.90 | |
|  Sobel, Simone | | | 1876 | USA | 1.00 | 1 | 0.25 | 30 | 7.50 | |  Hough, Randall D | | | 1994 | USA | 1.00 | 1 | 0.40 | 30 | 12.00 | | | Bryant, John Daniel | f | | 2406 | USA | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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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