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Individual Calculations April 2008 |
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| Barragan Galeas, Vitelia Total change: -19.30 | |   |
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| FEDA 135 | Babahoyo | ECU | 2007-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1797 | 2.00 | 6 | -0.62 | 25 | -15.50 | |
|  Palma, Alvaro | | | 1999 | ECU | 1.00 | 1 | 0.76 | 25 | 19.00 | |  Guerrero Zambrano, Joel | | | 1954 | ECU | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Garzon Rivera, Ricardo | | | 1835 | ECU | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Sanchez Junco, Jonathan | | | 1896 | ECU | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Caceres, Anara | | | 1843 | ECU | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Cerezo, Jorge | | | 1510 | ECU | 0.00 | 1 | -0.84 | 25 | -21.00 | |
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) | | | | Nacional U-17 Femenino | Guaranda | ECU | 2007-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1797 | 1.00 | 2 | 0.01 | 25 | 0.25 | |
| | Melendez, Angelica | | | 1771 | ECU | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Pinoargote, Kasandra | | | 1833 | ECU | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | | NOTE: K factor changed | | Nacional U-19 Femenino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1797 | 3.00 | 6 | 0.74 | 15 | 11.10 | |
| | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Velasco Leiva, Maria Jose | | | 1934 | ECU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Pinoargote, Kasandra | | | 1833 | ECU | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Melendez, Angelica | | | 1771 | ECU | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Uribe, Grace | | | 1892 | ECU | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Levy Ortiz, Mireya | | | 1921 | 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) | | | NOTE: K factor changed | | Nacional Semi-Final Femenino | Portoviejo | ECU | 2007-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1797 | 1.50 | 6 | -0.86 | 15 | -12.90 | |
| | Romero Echeverria, Abigail | | | 1929 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Levy Ortiz, Mireya | | | 1921 | ECU | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Arevalo Cordova, Cinthia | | | 1895 | ECU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Prado Reyna, Adriana | | | 1834 | ECU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Landy, Pamela | | | 1865 | ECU | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 0.00 | 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) | | | NOTE: K factor changed | | XII Grand Prix, 10ma. Parada U-2000 | Guayaquil | ECU | 2007-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1785 | 0.50 | 2 | -0.15 | 15 | -2.25 | |
| | Heredia Serrano, Carla | | | 1963 | ECU | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Jima Meza, Jefferson | | | 1869 | ECU | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | |
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