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Individual Calculations September 2010 |
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| Berg, George P Total change: 15.60 | |   |
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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 |
| 2195 | 2079 | 2.00 | 3 | 0.96 | 15 | 14.40 | |
|  Salakhutdinov, Ildar | | | 2291 | RUS | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Privman, Boris | f | | 2122 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Margulis, Yevgeni | | | 2173 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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 |
| 2327 | 2079 | 0.50 | 2 | 0.08 | 15 | 1.20 | |
| | Treger, Yefim | | | 2211 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Lapshun, Yury | m | | 2443 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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