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Individual Calculations September 2010 |
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| Paciulli, Frank R Total change: -0.15 | |   |
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| Marshall July Grand Prix | New York, New York | USA | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 1949 | 0.00 | 1 | -0.22 | 15 | -3.30 | |
|  Sturt, Raven M | | | 2173 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Not the US Open Grand Prix | New York, New York | USA | 2010-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1949 | 1.00 | 3 | 0.21 | 15 | 3.15 | |
| | Treger, Yefim | | | 2211 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tuhrim, Richard J | | | 2101 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | |  West, James R | | | 2090 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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