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Individual Calculations April 2008 |
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| Chiriboga Herrera, Gabriel Total change: 2.10 | |   |
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| XII Grand Prix, 2da. Parada U-2200 | Macas | ECU | 2007-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1902 | 1.50 | 4 | -0.06 | 15 | -0.90 | |
|  Quishpe Vaca, Andres | | | 2079 | ECU | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Palma, Alvaro | | | 2034 | ECU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Camacho Penate, G. | | | 2186 | CUB | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Herrera, Kerly | | | 1646 | ECU | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | XII Grand Prix, 8ava. Parada U-2000 B | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1871 | 1.50 | 3 | 0.23 | 15 | 3.45 | |
| | Meza Ponce, Jerry | | | 1936 | ECU | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Ricaurte Macancela, Juan C | | | 1858 | ECU | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Villacres Jimenez, Dennis | | | 1988 | ECU | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | XII Grand Prix, 9na. Parada U-2000 | Loja | ECU | 2007-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1871 | 1.50 | 4 | -0.03 | 15 | -0.45 | |
| | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Flores Jaramillo, Jonathan | | | 1912 | ECU | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Villacres Jimenez, Dennis | | | 1988 | ECU | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Meza Ponce, Jerry | | | 1936 | ECU | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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