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Individual Calculations January 2012 |
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| Valdiviezo, Miguel Total change: 0.60 | |   |
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| VI Open IRT Club Magdalena | Lima | PER | 2011-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1806 | 2.00 | 4 | 0.02 | 30 | 0.60 | |
|  Freyre, Rodrigo | | | 1959 | PER | 0.00 | 1 | -0.30 | 30 | -9.00 | |  Ugarelli, Juan | | | 1537 | PER | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Vasquez, Cesar | | | 1749 | PER | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Aliaga Salinas, Rafael | | | 1983 | PER | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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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