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Individual Calculations September 2012 |
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| Cerezo Najera, Jorge Total change: -11.70 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1847 | 2.00 | 4 | 0.79 | 15 | 11.85 | |
|  Oblitas, Carlomagno | m | | 2247 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Crespo Hidalgo, Carlos | | | 2038 | ECU | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Quispe Santacruz, Javier | | | 2116 | PER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lopez Diaz, Luis | | | 1686 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | * 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) | | | | XVII Grand Prix, 6ta. Parada | Macas | ECU | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1868 | 2.00 | 5 | -1.57 | 15 | -23.55 | |
| | Sanes, Vladimir | | | 2170 | PER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Acosta, Gabriela | | | 1499 | ECU | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Ruiztipantasig, Mishell | | | 1483 | ECU | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Gualan, Roddy | | | 1597 | ECU | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Mendoza Criollo, Carlos David | | | 1649 | ECU | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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