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Individual Calculations September 2011 |
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| Bradford, Joseph M Total change: 1.50 | |   |
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| 2011 US Senior Open | Houston, Texas | USA | 2011-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2378 | 3.00 | 4 | 0.15 | 10 | 1.50 | |
|  Pabon, Tony | | | 1978 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jones Jr, Joe C | | | 1978 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Treger, Yefim | | | 2205 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Kudrin, Sergey | g | | 2547 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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