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Individual Calculations September 2011 |
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| Xue, Robert Total change: -15.60 | |   |
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| 16th Annual Pacific Coast Open | Agoura Hills, California | USA | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 1939 | 0.50 | 4 | -0.52 | 30 | -15.60 | |
|  Chen, Howard J | | | 2293 | USA | 0.00 | 1 | -0.11 | 30 | -3.30 | |  Wheeler, Cameron | | | 1966 | USA | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Breckenridge, Steve | | | 2220 | USA | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Williams, John R | | | 2097 | USA | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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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