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Individual Calculations September 2012 |
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| Acosta, Gabriela Total change: -2.25 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1449 | 0.50 | 3 | -0.89 | 15 | -13.35 | |
|  Orquera Revelo, Francis | | | 1332 | ECU | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Garcia Jaramillo, Yasser | | | 1673 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Rojas Solano, Franklin | | | 1441 | ECU | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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 |
| 1889 | 1499 | 1.00 | 3 | 0.74 | 15 | 11.10 | |
| | Bone Nunoz, Jhonny | | | 1899 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cerezo Najera, Jorge | | | 1868 | ECU | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Arboleda Villavicencio, Eustaqui | | | 1899 * | ECU | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | |
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