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Individual Calculations April 2008 |
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| Vaca Nunez, Alexander Total change: -61.35 | |   |
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| Nacional U-19 Masculino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2049 | 3.50 | 7 | -0.80 | 15 | -12.00 | |
|  Veloz, Jose | | | 1775 | ECU | 0.50 | 1 | -0.33 | 15 | -4.95 | |  Macias Murillo, Bryan | | | 2255 | ECU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Mendieta Solano, Jose Dani | | | 1981 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Saltos, Adrian | | | 1960 | ECU | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Paredes Landazuri, Javier | | | 1855 | ECU | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Calderon, Oliver | | | 1972 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Guerrero Zambrano, Joel | | | 1935 | ECU | 1.00 | 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, 7ma. Parada U-2200 | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2049 | 1.00 | 5 | -1.27 | 15 | -19.05 | |
| | Ascoy Contreras, Martin | | | 2131 | PER | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Arrata Corzo, Agustin | | | 2075 | ECU | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Galefsky, Eduardo | | | 2120 | CHI | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Palacios Zambrano, Victor | | | 2029 | ECU | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Mejia Moreira, Wilson | | | 2055 | ECU | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | | | Pan-American Junior Championship | Riobamba | ECU | 2007-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2049 | 3.50 | 8 | -0.39 | 15 | -5.85 | |
| | Macias Murillo, Bryan | | | 2255 | ECU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Vaca, Diego | | | 1934 | ECU | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ortiz, Oscar | | | 1997 | ECU | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Quijano Ruiz, Luis | | | 2219 | ECU | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Leon Calderon, Jonathan | | | 2079 | ECU | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Cardenas, Juan Carlos | | | 1884 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Morales Castillo, Marco | | | 2137 | ECU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Villacres Jimenez, Dennis | | | 1988 | ECU | 0.00 | 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. Etapa U-2200 | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2049 | 2.50 | 6 | -0.85 | 15 | -12.75 | |
| | Puga, Marcelo | | | 1872 | ECU | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Achig, Jose | | | 1956 | ECU | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Quijano, Christian | | | 2030 | ECU | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Guevara, Jonny | | | 2067 | ECU | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Galefsky, Eduardo | | | 2120 | CHI | 0.00 | 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) | | | | XIII Grand Prix, 1era. Parada U-2200 | Ambato | ECU | 2008-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2035 | 0.50 | 3 | -0.78 | 15 | -11.70 | |
| | Almeida Criollo, Jefferson | | | 2138 | ECU | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Orellana Zuniga, Pedro | | | 2098 | ECU | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Bolanos, Cristian | | | 2025 | 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) | | |
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