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Individual Calculations April 2008 |
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| Vega Cordovilla, Maria Jose Total change: 30.00 | |   |
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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 |
| 1948 | 1809 | 0.00 | 1 | -0.31 | 15 | -4.65 | |
|  Navarrete, Carlos | | | 1948 | ECU | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | XII Grand Prix, 6ta. Parada U-2200 | Portoviejo | ECU | 2007-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1809 | 3.00 | 5 | 1.57 | 15 | 23.55 | |
| | Guerrero Suarez, Ivan | | | 2159 | ECU | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Sanchez Caicedo, Alfonso | | | 2037 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bravo Choez, Ana | | wg | 1997 | ECU | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Sanchez, Jhon | | | 1813 | ECU | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Vega Mora, Max | | | 1910 | ECU | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | Nacional U-17 Femenino | Guaranda | ECU | 2007-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1809 | 1.00 | 3 | -0.80 | 15 | -12.00 | |
| | Ladines, Gabriela | | | 1661 | ECU | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Matute, Belen | | | 1739 | ECU | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Bohorquez, Maria | | | 1810 | ECU | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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 Femenino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1809 | 3.50 | 7 | 0.67 | 15 | 10.05 | |
| | Uribe, Grace | | | 1892 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Pinoargote, Kasandra | | | 1833 | ECU | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Guerrero Suarez, Janitza | | | 1957 | ECU | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Bravo Choez, Ana | | wg | 1997 | ECU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Romero Echeverria, Abigail | | | 1929 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Torres, Tannia | | | 1872 | ECU | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Herrera, Kerly | | | 1695 | 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-2000 B | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1809 | 0.50 | 2 | -0.10 | 15 | -1.50 | |
| | Nevarez Cevallos, Ever | | | 1957 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Lozano Urgiles, Gonzalo | | | 1958 | ECU | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | FEDA 138 "Laberinto.Net" | Ambato | ECU | 2007-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1809 | 0.00 | 2 | -0.36 | 15 | -5.40 | |
| | Montenegro Torres, Carlos | f | | 2159 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Palma, Alvaro | | | 2000 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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 Girls Championship | Riobamba | ECU | 2007-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1809 | 4.00 | 8 | 1.63 | 15 | 24.45 | |
| | Cordero, Daniela | | | 1995 | BOL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Rojas Solano, Jessenia | | | 2029 | ECU | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Lovece, Ruth | | wf | 2005 | ARG | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Chirivi, Yenny | | wm | 2052 | COL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Cabezas, Viviana | | | 1813 | ECU | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Levy Ortiz, Mireya | | | 1921 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Velasco Leiva, Maria Jose | | | 1934 | ECU | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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 Semi-Final Femenino | Portoviejo | ECU | 2007-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1809 | 1.50 | 5 | -0.24 | 15 | -3.60 | |
| | Bravo Choez, Ana | | wg | 1997 | ECU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Levy Ortiz, Mireya | | | 1921 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Prado Reyna, Candy | | | 1927 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Barragan, Vitelia | | | 1797 | ECU | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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-2000 | Ambato | ECU | 2008-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1801 | 1.00 | 3 | -0.06 | 15 | -0.90 | |
| | Leon, Jorge | | | 1792 | ECU | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Gaibor, Alejandro | | | 1993 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Romero Echeverria, Abigail | | | 1947 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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