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Individual Calculations July 2009 |
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| Landaw, Julian W Total change: 4.95 | |   |
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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 |
| 2042 | 2286 | 3.50 | 4 | 0.33 | 15 | 4.95 | |
|  Zhang, Eric R | | | 1936 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Hough, Randall D | | | 1990 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Kurosaki, Takashi | | | 2125 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Akopian, Robert | | | 2117 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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