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Individual Calculations March 2010 |
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| Zevallos Perez, Antonio M Total change: -4.00 | |   |
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| V Open IRT Renaldo Llerena | Arequipa - Peru | PER | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1650 | 0.50 | 3 | -0.16 | 25 | -4.00 | |
|  Zavala, Karlos | | | 2050 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Cabrera Huaman, Rodolfo | | | 1956 | PER | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Apaza Rios, Antonio | | | 1695 | PER | 0.50 | 1 | 0.06 | 25 | 1.50 | | | * 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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