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Individual Calculations July 2009 |
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| Pilnick, Carl Total change: -15.15 | |   |
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| 2009 Lina Grumette Memorial Day Classic | Los Angeles, California | USA | 2009-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2126 | 0.50 | 3 | -1.01 | 15 | -15.15 | |
|  Peters, Jack | m | | 2390 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Adelberg, David | | | 2158 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | |  Zhang, Eric R | | | 1803 | USA | 0.00 | 1 | -0.87 | 15 | -13.05 | |
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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