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Individual Calculations September 2011 |
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| Ibrahim, Ashraf Total change: 15.90 | |   |
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| 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1733 | 1.00 | 3 | 0.53 | 30 | 15.90 | |
|  Biyiasas, Theodore | | | 1969 | USA | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Myers, Dominique | | | 2109 | USA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Hough, Randall D | | | 1994 | USA | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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