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Individual Calculations August 2013 |
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| Lazaro, Rony Total change: -23.40 | |   |
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| Gran Prix IRT - Peru 2013 Sur | Arequipa | PER | 2013-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1706 | 0.00 | 3 | -0.78 | 30 | -23.40 | |
|  Oswaldo Valentin, Requejo Cotrin | f | | 2106 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Alarcon, G. Alejandro | | | 1721 | PER | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Sanchez Zambrano, Vanessa | | | 1927 | PER | 0.00 | 1 | -0.22 | 30 | -6.60 | | | * 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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