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Individual Calculations April 2008 |
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| Calderon Vallejo, Jonathan Total change: 24.75 | |   |
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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 |
| 2043 | 1964 | 4.00 | 6 | 1.61 | 15 | 24.15 | |
|  Jarrin Cobos, Jose | | | 1862 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Meza Ponce, Jeison | | | 2193 | ECU | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Quishpe Vaca, Andres | | | 2079 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Puga, Marcelo | | | 1869 | ECU | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Morales Castillo, Marco | | | 2176 | ECU | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Chavez Yanchapaxi, Eduardo | | | 2080 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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 |
| 1881 | 2031 | 2.00 | 5 | -1.48 | 15 | -22.20 | |
| | Ponce, Liz | | | 1835 | ECU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Romero, Rommel | | | 1862 | ECU | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Jarrin, Jose | | | 1896 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Almagro, Eugenio | | | 1956 | ECU | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Orejuela, Paulina | | | 1857 | ECU | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | Nacional U-17 Masculino | Guaranda | ECU | 2007-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2031 | 3.50 | 7 | -0.28 | 15 | -4.20 | |
| | Meza Ponce, Jerry | | | 1907 | ECU | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Palacios Zambrano, Victor | | | 2029 | ECU | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Puga, Marcelo | | | 1872 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Chang Suarez, Andres | | | 2091 | ECU | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Almeida Criollo, Jefferson | | | 2081 | ECU | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Sanchez, Jhon | | | 1813 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Meza Ponce, Jeison | | | 2205 | ECU | 0.00 | 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) | | | | Nacional U-19 Masculino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2031 | 4.00 | 7 | -0.54 | 15 | -8.10 | |
| | Moncada, Bryan | | | 1684 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Guerrero Zambrano, Joel | | | 1935 | ECU | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Paredes Landazuri, Javier | | | 1855 | ECU | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Castillo, Christian | | | 1901 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Calderon, Oliver | | | 1972 | ECU | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Almeida Criollo, Jefferson | | | 2081 | ECU | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Saltos, Adrian | | | 1960 | ECU | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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-2200 | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2031 | 2.00 | 6 | -0.86 | 15 | -12.90 | |
| | Pesantes Aucay, Jose | | | 2122 | ECU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Del Castilho, Martyn | | | 2103 | BAR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Loza Matovelle, David | | | 2005 | ECU | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Palacios Zambrano, Victor | | | 2029 | ECU | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Canepa, Edwin | | | 2004 | ECU | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Quijano, Christian | | | 2030 | ECU | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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 |
| 2081 | 2031 | 3.50 | 8 | 0.03 | 15 | 0.45 | |
| | Gallego, Andres | | | 2235 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Morales Castillo, Marco | | | 2137 | ECU | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Calderon, Oliver | | | 1972 | ECU | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Quijano, Christian | | | 2030 | ECU | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Villacres Jimenez, Dennis | | | 1988 | ECU | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Guerrero, Juan Carlos | | | 2144 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Zapata, Alexander | | | 2029 | COL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Toniutti, Ezio | | | 2115 | ARG | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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, 8ava. Etapa U-2200 | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2031 | 2.50 | 6 | -0.23 | 15 | -3.45 | |
| | Guevara, Jonny | | | 2067 | ECU | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Crespo Alvarado, Vicente | | | 2003 | ECU | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Chang Suarez, Emerson | | | 2186 | ECU | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Camacho Penate, G. | | | 2188 | CUB | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Saltos, Adrian | | | 1960 | ECU | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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-2200 | Loja | ECU | 2007-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2031 | 5.00 | 7 | 2.43 | 15 | 36.45 | |
| | Angamarca Angamarca, Carlos | | | 2132 | ECU | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Lara Leon, Enrry | | | 2101 | ECU | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Ocana Briones, Eduardo | | | 2069 | ECU | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Camacho Penate, G. | | | 2188 | CUB | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Izquierdo, Ivan | | | 2092 | ECU | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Ascoy Contreras, Martin | | | 2131 | PER | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Montenegro Torres, Carlos | f | | 2189 | ECU | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | XIII Grand Prix, 1era. Parada U-2200 | Ambato | ECU | 2008-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2038 | 4.00 | 7 | 0.97 | 15 | 14.55 | |
| | Chang Suarez, Emerson | | | 2176 | ECU | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Flament, Alexandre | | | 2119 | FRA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Quishpe Vaca, Andres | | | 2077 | ECU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Almeida Criollo, Jefferson | | | 2138 | ECU | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Palma, Alvaro | | | 2035 | ECU | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Freile Cordova, Juan Sebastian | | | 2020 | ECU | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Palacios Zambrano, Victor | | | 2042 | ECU | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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