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Individual Calculations September 2011 |
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| Haring, Ruth Inez Total change: 2.25 | |   |
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| 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1955 | 1.50 | 3 | 0.15 | 15 | 2.25 | |
|  Winter, Curtis A | | | 1924 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | |  Santalla, Andres | | | 2099 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Liang, Adream | | | 1952 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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