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Individual Calculations May 2011 |
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| Bedon, Kevin Total change: -19.75 | |   |
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| 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 |
| 1832 | 1612 | 1.00 | 4 | -0.04 | 25 | -1.00 | |
|  Silva Vega, David | | | 1983 | ECU | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Galefsky Caycho, Eduardo | | | 2012 * | CHI | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Guasumba Cantuna, Leslie | | | 1577 | ECU | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Bravo Jaramillo, Alexander | | | 1756 | ECU | 0.50 | 1 | 0.19 | 25 | 4.75 | | | * 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) | | | | CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-15 VARONES 2011 | Guayaquil | ECU | 2011-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1591 | 1.00 | 5 | -0.75 | 25 | -18.75 | |
| | Jerves, Carlos | | | 1761 | ECU | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Yaguana, Daniel | | | 1742 | ECU | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Galls Aguirre, Jorge | | | 1874 | ECU | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Sarmiento Roman, Carlos An | | | 1473 | ECU | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Garcia, Yasser | | | 1703 | ECU | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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