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Individual Calculations September 2010 |
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| Pitcher, Stephanie Total change: -47.75 | |   |
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| 111th Annual US Open - Jerry Hanken Memorial | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2070 | 0.50 | 4 | -1.91 | 25 | -47.75 | |
|  Hall, Bobby J | | | 2031 | USA | 0.00 | 1 | -0.55 | 25 | -13.75 | |  Sobel, Simone | | | 1942 | USA | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Smith, James L | | | 1997 | USA | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Berry, Jim | | | 2007 | USA | 0.00 | 1 | -0.59 | 25 | -14.75 | |
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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