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Individual Calculations July 2009 |
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| Hough, Randall D Total change: 1.65 | |   |
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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 |
| 2220 | 1990 | 1.00 | 4 | 0.11 | 15 | 1.65 | |
|  Gutman, Joshua | | | 2138 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Peters, Jack | m | | 2340 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Landaw, Julian W | | | 2286 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Akopian, Robert | | | 2117 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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