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Individual Calculations April 2008 |
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| Ponce Morales, Liz Total change: -7.35 | |   |
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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 |
| 2074 | 1835 | 0.00 | 3 | -0.64 | 15 | -9.60 | |
|  Calderon, Jonathan | | | 2031 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Moncada, Leonardo | | | 2185 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Loza, David | | | 2005 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | Nacional U-19 Femenino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1835 | 2.00 | 4 | 0.05 | 15 | 0.75 | |
| | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Landy, Pamela | | | 1865 | ECU | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Prado Reyna, Adriana | | | 1834 | ECU | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Herrera, Kerly | | | 1695 | 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) | | | | Nacional Semi-Final Femenino | Portoviejo | ECU | 2007-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1835 | 3.00 | 7 | 0.10 | 15 | 1.50 | |
| | Arevalo Cordova, Cinthia | | | 1895 | ECU | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Uribe, Grace | | | 1892 | ECU | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Salazar Loor, Sara | | | 1896 | ECU | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Cabezas, Viviana | | | 1813 | ECU | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Prado Reyna, Candy | | | 1927 | ECU | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Silva Arias, Sandra | | | 1875 | ECU | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | |
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