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Individual Calculations April 2008 |
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| Bravo Choez, Ana Total change: -34.95 | |   |
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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 |
| 1924 | 1997 | 4.00 | 5 | 1.03 | 15 | 15.45 | |
|  Andrade, Jaime | | | 1791 | ECU | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Jarrin Cobos, Jose | | | 1862 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Guerrero Zambrano, Joel | | | 1891 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Pesantes Aucay, Jose | | | 2154 | ECU | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Godoy Cardenas, Jessica | | | 1921 | 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, 6ta. Parada U-2200 | Portoviejo | ECU | 2007-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1997 | 2.00 | 5 | -0.83 | 15 | -12.45 | |
| | Almeida Criollo, Jefferson | | | 2081 | ECU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Pacheco, Karen | | | 1752 | ECU | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Achig, Jose | | | 1956 | ECU | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Sanchez, Cesar | | | 2104 | 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) | | | | Nacional U-19 Femenino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1997 | 2.50 | 6 | -1.35 | 15 | -20.25 | |
| | Landy, Pamela | | | 1865 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Prado Reyna, Adriana | | | 1834 | ECU | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Levy Ortiz, Mireya | | | 1921 | ECU | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Romero Echeverria, Abigail | | | 1929 | ECU | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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, 7ma. Parada U-2000 A | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1997 | 1.00 | 2 | -0.42 | 15 | -6.30 | |
| | Guerrero Suarez, Janitza | | | 1957 | ECU | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Moncada Russo, Bryan | | | 1684 | ECU | 0.50 | 1 | -0.36 | 15 | -5.40 | |
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 B | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1997 | 0.50 | 1 | -0.22 | 15 | -3.30 | |
| | Pinoargote, Kasandra | | | 1833 | ECU | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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 |
| 1870 | 1997 | 5.50 | 9 | -0.54 | 15 | -8.10 | |
| | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Caceres, Anara | | | 1843 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Silva Arias, Sandra | | | 1875 | ECU | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Romero Echeverria, Abigail | | | 1929 | ECU | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Bravo Choez, Betty | | | 1822 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Salazar Loor, Sara | | | 1896 | ECU | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Arevalo Cordova, Cinthia | | | 1895 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Pinoargote, Kasandra | | | 1833 | ECU | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Prado Reyna, Candy | | | 1927 | ECU | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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