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Individual Calculations April 2008 |
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| Uribe Hurtado, Grace Total change: -7.95 | |   |
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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 |
| 1969 | 1866 | 1.50 | 3 | 0.40 | 15 | 6.00 | |
|  Versosa, Johann | | | 1867 | ECU | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Barreno, Ma. Fernanda | | | 2071 | ECU | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Prado, Fausto | | | 1968 | ECU | 0.00 | 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) | | | | Nacional U-19 Femenino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1892 | 4.00 | 7 | 0.50 | 15 | 7.50 | |
| | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Prado Reyna, Adriana | | | 1834 | ECU | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Heredia Serrano, Carla | | | 1986 | ECU | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Levy Ortiz, Mireya | | | 1921 | ECU | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Barragan, Vitelia | | | 1797 | ECU | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Velasco Leiva, Maria Jose | | | 1934 | ECU | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Guerrero Suarez, Janitza | | | 1957 | ECU | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | Nacional Semi-Final Femenino | Portoviejo | ECU | 2007-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1892 | 3.00 | 7 | -0.71 | 15 | -10.65 | |
| | Bohorquez, Maria | | | 1777 | ECU | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ponce Morales, Liz | | | 1835 | ECU | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Silva Arias, Sandra | | | 1875 | ECU | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Pinoargote, Kasandra | | | 1833 | ECU | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Levy Ortiz, Mireya | | | 1921 | ECU | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Landy, Pamela | | | 1865 | ECU | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | XII Grand Prix, 10ma. Parada U-2000 | Guayaquil | ECU | 2007-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1892 | 0.00 | 1 | -0.72 | 15 | -10.80 | |
| | Matute Loja, Belen | | | 1728 | ECU | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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) | | |
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