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Individual Calculations September 2012 |
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| Jarrin Cobos, Jose Total change: 12.30 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2070 | 4.50 | 6 | 0.88 | 15 | 13.20 | |
|  Versosa Bravo, Karen | | | 1758 | ECU | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Vintimilla Pena, Amarelis | | | 1670 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Oblitas, Carlomagno | m | | 2429 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Paspuel Rodriguez, Melissa | | | 1710 | ECU | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Sanchez, John | | | 2069 | ECU | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Sanes, Vladimir | | | 2191 | PER | 0.50 | 1 | 0.16 | 15 | 2.40 | | | * 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 |
| 1866 | 2031 | 5.00 | 7 | 0.26 | 15 | 3.90 | |
| | Oleas Vanegas, Mateo | | | 1631 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Parra Matute, Mario | | | 1662 | ECU | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Macias Murillo, Bryan | m | | 2377 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mendoza Criollo, Carlos David | | | 1649 | ECU | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Paspuel Rodriguez, Melissa | | | 1710 | ECU | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Jaramillo Arce, Katherine | | | 1866 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Sanes, Vladimir | | | 2170 | PER | 0.00 | 1 | -0.31 | 15 | -4.65 | | | * 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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 18 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2044 | 5.00 | 9 | -0.32 | 15 | -4.80 | |
| | Torres Chavez, Pablo | | | 1775 | CHI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Zavarce, Oscar Enrique | f | | 2190 | VEN | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Martinez Romero, Martin | f | | 2338 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Principe, Gerson | | | 2165 | PER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Orbegozo, Axel | | | 1809 | PER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Olvera Urena, Yasser | | | 1952 | ECU | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Kina, , Caio Garcia | | | 1888 | BRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Ccahua, Alexander | | | 1758 | PER | 0.50 | 1 | -0.34 | 15 | -5.10 | | | De Mora Flores, Jonathan | | | 1869 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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