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Individual Calculations January 2012 |
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| Zapana, Wilson Total change: -73.50 | |   |
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| V IRT CERRADO "PUNO CIUDAD DEL LAGO" | PUNO | PER | 2011-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1907 | 3.50 | 9 | -2.45 | 30 | -73.50 | |
|  La Torre Franco, Jacobo | | | 1507 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Cabrera Huaman, Rodolfo | | | 1997 | PER | 0.00 | 1 | -0.38 | 30 | -11.40 | |  Tito, Eduardo | | | 1744 | PER | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Aguilar, Carlos | | | 1953 | ECU | 0.00 | 1 | -0.44 | 30 | -13.20 | | | La Torre Franco, Favio | | | 1604 | PER | 0.00 | 1 | -0.86 | 30 | -25.80 | | | Luque, Daniel | | | 1894 | PER | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Quilca Tapara, Carmen | | | 1507 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Machaca Fernandez, Luis | | | 1857 | PER | 0.50 | 1 | -0.07 | 30 | -2.10 | | | Arias Suca, Jhor | | | 1821 | PER | 0.50 | 1 | -0.12 | 30 | -3.60 | | | * 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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