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Individual Calculations April 2008 |
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| Villacres Jimenez, Dennis Total change: 19.50 | |   |
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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 |
| 1894 | 1959 | 3.50 | 6 | -0.04 | 15 | -0.60 | |
|  Orejuela, Paulina | | | 1851 | ECU | 0.00 | 1 | -0.65 | 15 | -9.75 | |  Godoy, Alex | | | 1724 | ECU | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Torres, Tannia | | | 1857 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Meza Ponce, Jeison | | | 2193 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Meza Ponce, Jerry | | | 1873 | ECU | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Chiluisa, Mario | | | 1866 | ECU | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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, 4ta. Parada U-2200 | Tulcan | ECU | 2007-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1988 | 4.00 | 5 | 1.57 | 15 | 23.55 | |
| | Gordillo, Paul | | | 1889 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Romero, Rommel | | | 1862 | ECU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Almeida, Jefferson | | | 2081 | ECU | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Crespo, Roberto | | | 2041 | ECU | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Pesantes, Jose | | | 2122 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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, 7ma. Parada U-2000 A | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1988 | 2.50 | 4 | 0.03 | 15 | 0.45 | |
| | Veloz Santillan, Jose | | | 1775 | ECU | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Castillo Izquierdo, Cristhian | | | 1901 | ECU | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Achig Balarezo, Jose | | | 1956 | ECU | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Saltos Velez, Adrian | | | 1960 | ECU | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | Pan-American Junior Championship | Riobamba | ECU | 2007-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1988 | 3.50 | 8 | 0.52 | 15 | 7.80 | |
| | Guerrero, Juan Carlos | | | 2144 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Leon Calderon, Jonathan | | | 2079 | ECU | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Calderon, Oliver | | | 1972 | ECU | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Quijano Ruiz, Luis | | | 2219 | ECU | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Pesantes Aucay, Jose | | | 2122 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Calderon Vallejo, Jonathan | | | 2031 | ECU | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Chavez Yanchapaxi, Eduardo | | | 2059 | ECU | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Vaca Nunez, Alexander | | | 2049 | ECU | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | XII Grand Prix, 8ava. Parada U-2000 B | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1988 | 0.50 | 1 | -0.16 | 15 | -2.40 | |
| | Chiriboga Herrera, Gabriel | | | 1871 | 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 |
| 1871 | 1988 | 2.00 | 4 | -0.62 | 15 | -9.30 | |
| | Castillo, Christian | | | 1901 | ZAM | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Meza Ponce, Jerry | | | 1936 | ECU | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Chiriboga Herrera, Gabriela | | | 1871 | ECU | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Pacheco, Karen | | | 1776 | ECU | 0.50 | 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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