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Individual Calculations April 2008 |
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| Levy Ortiz, Mireya Total change: 69.45 | |   |
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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 |
| 1979 | 1841 | 2.50 | 4 | 1.23 | 15 | 18.45 | |
|  Pacheco, David | | | 1913 | ECU | 1.00 | 1 | 0.60 | 15 | 9.00 | |  Pacheco, Joshue | | | 2058 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Munoz, Pablo | | | 2001 | ECU | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Vasquez Lima, Wilson | | | 1943 | 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 Absoluto 2007 Femenino | Cuenca | ECU | 2007-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1841 | 3.00 | 9 | -0.13 | 15 | -1.95 | |
| | Heredia Serrano, Carla | | | 1978 | ECU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Matute, Belen | | | 1717 | ECU | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Rojas Solano, Jessenia | | | 2077 | ECU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Torres, Tannia | | | 1857 | ECU | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Orejuela, Paulina | | | 1851 | ECU | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Moncayo Romero, Evelyn | | wm | 2179 | ECU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Arevalo Cordova, Cinthia | | | 1833 | ECU | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Vasquez Ramirez, Rocio | | wm | 2191 | ECU | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Alcivar Torres, Ingrid | | wf | 2054 | 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) | | | | XII Grand Prix, 4ta. Parada U-2200 | Tulcan | ECU | 2007-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1921 | 2.00 | 4 | 0.62 | 15 | 9.30 | |
| | Barreno, Ma. Fernanda | | | 2071 | ECU | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Rosero, Amilcar | | | 1999 | ECU | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Aleman, Marcelo | | | 2101 | ECU | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Calderon, Oliver | | | 1972 | 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 |
| 2091 | 1921 | 2.00 | 5 | 0.61 | 15 | 9.15 | |
| | Sanchez, Cesar | | | 2104 | ECU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Arrata Corzo, Agustin | | | 2075 | ECU | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Gonzalez Moreira, Milton | | | 2055 | ECU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Sanchez Caicedo, Alfonso | | | 2037 | ECU | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Guerrero Suarez, Ivan | | | 2184 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | Nacional U-19 Femenino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1921 | 5.00 | 6 | 1.79 | 15 | 26.85 | |
| | Melendez, Angelica | | | 1771 | ECU | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Romero Echeverria, Abigail | | | 1929 | ECU | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Uribe, Grace | | | 1892 | ECU | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Bravo Choez, Ana | | wg | 1997 | ECU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Barragan, Vitelia | | | 1797 | ECU | 1.00 | 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) | | | | Pan-American Girls Championship | Riobamba | ECU | 2007-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1921 | 5.50 | 9 | 1.35 | 15 | 20.25 | |
| | Lovece, Ruth | | wf | 2005 | ARG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Guerrero Suarez, Janitza | | | 1957 | ECU | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Chirivi, Yenny | | wm | 2052 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Velasco Leiva, Maria Jose | | | 1934 | ECU | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Orejuela, Paulina | | | 1832 | ECU | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Romero Echeverria, Abigail | | | 1929 | ECU | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Rojas Solano, Jessenia | | | 2029 | ECU | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | XII Grand Prix, 8ava. Parada U-2000 A | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1921 | 4.00 | 5 | 1.32 | 15 | 19.80 | |
| | Matute, Belen | | | 1719 | ECU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Vaca, Diego | | | 1934 | ECU | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Almagro Carpio, Eugenio | | | 1956 | ECU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Hallon Rodriguez, Jose | | | 1992 | ECU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Paredes Landazuri, Javier | | | 1855 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | Nacional Semi-Final Femenino | Portoviejo | ECU | 2007-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1921 | 3.00 | 8 | -1.97 | 15 | -29.55 | |
| | Bohorquez, Maria | | | 1777 | ECU | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Barragan, Vitelia | | | 1797 | ECU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Caceres, Anara | | | 1843 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Pinoargote, Kasandra | | | 1833 | ECU | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Uribe, Grace | | | 1892 | ECU | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Arevalo Cordova, Cinthia | | | 1895 | ECU | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Cabezas, Viviana | | | 1813 | ECU | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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) | | | | XII Grand Prix, 10ma. Parada U-2000 | Guayaquil | ECU | 2007-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1910 | 0.50 | 1 | -0.19 | 15 | -2.85 | |
| | Veloz Santillan, Jose | | | 1772 | ECU | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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