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Individual Calculations September 2009 |
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| Hirales, Juan N Total change: -2.55 | |   |
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| 14th Annual Pacific Coast Open | Agoura Hills, California | USA | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2091 | 1.50 | 5 | -0.17 | 15 | -2.55 | |
|  Popova, Elena | | | 2031 | RUS | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Anderson, Renard W | f | | 2207 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Matikozyan, Andran | m | | 2478 | ARM | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Kudryavtsev, Vadim | | | 2147 | RUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Reynolds, Robert I | f | | 2290 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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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