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Individual Calculations September 2012 |
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| Sanchez Sandoval, Gonzalo Total change: -29.85 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2059 | 5.00 | 9 | -1.99 | 15 | -29.85 | |
|  Collahuazo Vicente, Fernando | | | 1684 | ECU | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Jerves Cordova, Carlos | | | 1899 | ECU | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Tapia, Alexei | | | 1820 | PAN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Bigoria Escobedo, Raul | | | 1898 | PER | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Lazarte Valverde, Gonzalo | | | 1659 * | PER | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Talledo Lagos, Cesar | | | 1849 | PER | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Garcia, Ricardo | | | 1875 | BOL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Azua Avila, Vicente | | | 1955 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Madrigal Perez, Rodrigo | | | 1827 | MEX | 0.00 | 1 | -0.79 | 15 | -11.85 | | | * 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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