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Individual Calculations April 2008 |
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| Guerrero Suarez, Janitza Total change: -84.90 | |   |
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| Nacional U-19 Femenino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1957 | 3.00 | 6 | -1.10 | 15 | -16.50 | |
|  Herrera, Kerly | | | 1695 | ECU | 0.50 | 1 | -0.32 | 15 | -4.80 | |  Torres, Tannia | | | 1872 | ECU | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Landy, Pamela | | | 1865 | ECU | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Bohorquez, Maria | | | 1777 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Uribe, Grace | | | 1892 | ECU | 0.00 | 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) | | | | XII Grand Prix, 7ma. Parada U-2000 A | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1957 | 1.00 | 2 | 0.06 | 15 | 0.90 | |
| | Bravo Choez, Ana | | wg | 1997 | ECU | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Achig Balarezo, Jose | | | 1956 | ECU | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | | | Pan-American Girls Championship | Riobamba | ECU | 2007-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1957 | 1.50 | 8 | -3.10 | 15 | -46.50 | |
| | Cabezas, Viviana | | | 1813 | ECU | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Levy Ortiz, Mireya | | | 1921 | ECU | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Romero Echeverria, Abigail | | | 1929 | ECU | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Rivadeneira Ayala, Maria Bel | | | 1821 | ECU | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Orejuela, Paulina | | | 1832 | ECU | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Velasco Leiva, Maria Jose | | | 1934 | ECU | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Herrera, Milena | | wf | 1969 | COL | 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) | | | | XII Grand Prix, 8ava. Parada U-2000 A | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1957 | 0.50 | 2 | -0.71 | 15 | -10.65 | |
| | Godoy, Steven | | | 1743 | ECU | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Ortiz, Oscar | | | 1997 | 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) | | | | XII Grand Prix, 9na. Parada U-2000 | Loja | ECU | 2007-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1957 | 0.00 | 1 | -0.81 | 15 | -12.15 | |
| | Godoy, Alex | | | 1710 | ECU | 0.00 | 1 | -0.81 | 15 | -12.15 | |
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) | | |
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