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Individual Calculations April 2008 |
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| Calderon, Oliver Total change: -21.45 | |   |
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| XII Grand Prix, 4ta. Parada U-2200 | Tulcan | ECU | 2007-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1972 | 1.50 | 2 | 0.11 | 15 | 1.65 | |
|  Orejuela, Cristina | | | 1715 | ECU | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Levy, Mireya | | | 1921 | ECU | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | XII Grand Prix, 6ta. Parada U-2200 | Portoviejo | ECU | 2007-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1972 | 2.50 | 5 | 0.45 | 15 | 6.75 | |
| | Arrata Corzo, Agustin | | | 2075 | ECU | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Achig, Jose | | | 1956 | ECU | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Palacios Zambrano, Victor | | | 2029 | ECU | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Bolanos, Cristian | | | 2048 | ECU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Almeida Criollo, Jefferson | | | 2081 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | FEDA 136 "AAPG # 8" | Guayaquil | ECU | 2007-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1972 | 0.50 | 4 | -0.93 | 15 | -13.95 | |
| | Quijano, Christian | | | 2030 | ECU | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Wong Coronel, Erick | | | 2153 | ECU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Nevarez, Ever | | | 1957 | ECU | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Guerrero Suarez, Ivan | | | 2184 | ECU | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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 |
| 1967 | 1972 | 3.00 | 7 | -0.53 | 15 | -7.95 | |
| | Rosero, Luis | | | 1923 | ECU | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Chavez Yanchapaxi, Eduardo | | | 2059 | ECU | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Palma, Alvaro | | | 2000 | ECU | 0.00 | 1 | -0.46 | 15 | -6.90 | | | De Mora Flores, Sebastian | | | 1773 | ECU | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Calderon Vallejo, Jonathan | | | 2031 | ECU | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Vaca Nunez, Alexander | | | 2049 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Vaca, Diego | | | 1934 | ECU | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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 |
| 2079 | 1972 | 3.00 | 8 | 0.12 | 15 | 1.80 | |
| | Morales Castillo, Marco | | | 2137 | ECU | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Gallego, Andres | | | 2235 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Villacres Jimenez, Dennis | | | 1988 | ECU | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Calderon Vallejo, Jonathan | | | 2031 | ECU | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Zapata, Alexander | | | 2029 | COL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Bolanos, Cristian | | | 2048 | ECU | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Leon Calderon, Jonathan | | | 2079 | ECU | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Almeida Criollo, Jefferson | | | 2081 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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 A | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1972 | 1.00 | 2 | -0.65 | 15 | -9.75 | |
| | Ladines, Gabriela | | | 1661 | ECU | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Godoy, Steven | | | 1743 | ECU | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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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