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Individual Calculations April 2008 |
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| Bravo Choez, Betty Total change: -22.05 | |   |
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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 |
| 2071 | 1830 | 1.50 | 4 | 0.62 | 15 | 9.30 | |
|  Meza Ponce, Jeison | | | 2180 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Camacho Penate, G. | | | 2180 | CUB | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Crespo Santillan, Roberto | | | 2045 | ECU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Crespo, Carlos | | | 1879 | ECU | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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 |
| 1930 | 1830 | 1.50 | 4 | 0.01 | 15 | 0.15 | |
| | Achig, Jose | | | 1956 | ECU | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Pacheco, Karen | | | 1752 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Saltos, Adrian | | | 1955 | ECU | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Mejia Moreira, Wilson | | | 2055 | ECU | 0.50 | 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-17 Femenino | Guaranda | ECU | 2007-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1830 | 2.00 | 6 | -1.08 | 15 | -16.20 | |
| | Melendez, Angelica | | | 1771 | ECU | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Capelo, Paola | | | 1897 | ECU | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Landy, Pamela | | | 1865 | ECU | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Pacheco, Karen | | | 1752 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Godoy Cardenas, Jessica | | | 1894 | ECU | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Matute, Belen | | | 1739 | ECU | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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 U-19 Femenino | Guayaquil | ECU | 2007-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1822 | 0.50 | 4 | -1.56 | 15 | -23.40 | |
| | Romero Echeverria, Abigail | | | 1929 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Bohorquez, Maria | | | 1777 | ECU | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Herrera, Kerly | | | 1695 | ECU | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Prado Reyna, Adriana | | | 1834 | 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) | | | | XII Grand Prix, 8ava. Parada U-2000 B | Guayaquil | ECU | 2007-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1822 | 1.00 | 2 | 0.19 | 15 | 2.85 | |
| | Lozano, Gonzalo | | | 1958 | ECU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | De Mora Flores, David | | | 1831 | ECU | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | | | Nacional Semi-Final Femenino | Portoviejo | ECU | 2007-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1822 | 2.50 | 5 | 0.35 | 15 | 5.25 | |
| | Prado Reyna, Candy | | | 1927 | ECU | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Cabezas, Viviana | | | 1813 | ECU | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Arevalo Cordova, Cinthia | | | 1895 | ECU | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Bravo Choez, Ana | | wg | 1997 | ECU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Pabon, Aracelly | | | 1744 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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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