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Individual Calculations May 2011 |
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| Guevara Silva, Rodger Total change: -8.25 | |   |
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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 |
| 1830 | 1648 | 1.00 | 4 | -0.11 | 15 | -1.65 | |
|  Real Celleri, Wladimir | | | 2003 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Galarza, Freddy | | | 1756 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Caceres Limones, Anara | | | 1725 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Garcia Giler, Julio | | | 1836 | ECU | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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 |
| 1735 | 1654 | 2.00 | 6 | -0.44 | 15 | -6.60 | |
| | Barros Rivadeneira, Cristhian | | | 2010 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ronquillo Brush, Carlos | | | 1618 | ECU | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Garcia, Yasser | | | 1703 | ECU | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Ruiz, Esteban | | | 1569 | ECU | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Rosero Ponce, Paul | | | 1765 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Yaguana, Daniel | | | 1742 | ECU | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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