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Individual Calculations January 2012 |
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| Arias, Mario Total change: 8.70 | |   |
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| VI Open IRT Club Magdalena | Lima | PER | 2011-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2090 | 5.50 | 7 | 0.58 | 15 | 8.70 | |
|  Vasquez, Cesar | | | 1749 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Ugarelli, Juan | | | 1690 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Aliaga Salinas, Rafael | | | 1983 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bayona, Miguel | | | 2025 | PER | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Espinoza Palomino, Willyam | f | | 2259 | PER | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Martinez, Anthony | | | 1690 * | PER | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Freyre, Rodrigo | | | 1959 | PER | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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