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Individual Calculations May 2011 |
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| Alarcon Salas, Arturo Total change: -26.25 | |   |
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| VII IRT ABIERTO “REYES DE HUARAL” | HUARAL, PERU | PER | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2120 | 1.50 | 4 | -1.75 | 15 | -26.25 | |
|  Rodriguez Sagueo, Daniel | | | 1720 * | PER | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Yauri, Dario | | | 1888 | PER | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Aguilar, Manuel | | | 2031 | PER | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Moreno Gongora, Rubi | | | 1720 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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