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Individual Calculations November 2009 |
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| Hermansen, Ron Total change: -5.70 | |   |
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| 2009 Los Angeles Open | Los Angeles, California | USA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2215 | 1.50 | 3 | -0.38 | 15 | -5.70 | |
|  Zhang, Eric R | | | 1868 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Peters, Jack | m | | 2386 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Harmon-Vellotti, Luke | | | 2048 | USA | 0.50 | 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) | | |
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