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Individual Calculations September 2012 |
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| Leon Magallanes, Isaac Total change: 23.85 | |   |
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| XVII GRAND PRIX, 7ma. Parada | Guayaquil | ECU | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2045 | 2.50 | 6 | 0.26 | 15 | 3.90 | |
|  Jerves Cordova, Carlos | | | 1899 | ECU | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Palma Moscoso, Alvaro Dario | | | 2180 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Oblitas, Carlomagno | m | | 2428 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Kjartansson, Gudmundur | m | | 2367 | ISL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Jaramillo Arce, Katherine | | | 1866 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Heredia Serrano, Carla | | wm | 2219 | ECU | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Open sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2045 | 6.00 | 8 | 1.33 | 15 | 19.95 | |
| | Alarcon Sullca, Jorge | | | 1746 | PER | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Paredes Lagos, Anthony Javier | | | 1842 | PER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pichot, Alan | f | | 2287 | ARG | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Martinez Alcantara, Jose Eduardo | f | | 2155 | PER | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Barros Rivadeneira, Cristhian | f | | 2193 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Chong Chinchay, Eric Joel | | | 1966 | PER | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Murga, Caleb | | | 1758 | PER | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Gomez Vazquez, Carlos | | | 1847 | MEX | 1.00 | 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) | | |
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