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Individual Calculations May 2011 |
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| Arias Cango, Nathaly Total change: -53.75 | |   |
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| XV Grand Prix 6ta. Parada 2010 U-2100 | Quevedo | ECU | 2010-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1521 | 0.00 | 3 | -0.43 | 25 | -10.75 | |
|  Meza Ponce, Jerry | | | 1921 * | ECU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Cerezo Najera, Jorge | | | 1846 | ECU | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Garzon Rivera, Ricardo | | | 1740 | ECU | 0.00 | 1 | -0.22 | 25 | -5.50 | | | * 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) | | | | XV Grand Prix Nacional 7ma. Parada 2010 CategorÃa U-2100 | Santo Domingo | ECU | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1521 | 0.00 | 2 | -0.39 | 25 | -9.75 | |
|  Garcia Giler, Julio | | | 1836 | ECU | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Verdesoto Moreira, Carla | | | 1714 | ECU | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-15 FEMENINA 2011 | Guayaquil | ECU | 2011-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1521 | 0.00 | 3 | -1.33 | 25 | -33.25 | |
| | Castillo Izquierdo, Anahi | | | 1680 | ECU | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Villarroel, Sofia | | | 1357 | ECU | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Sarmiento Robles, Paula | | | 1651 | ECU | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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