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Individual Calculations July 2009 |
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| Heredia Serrano, Carla Total change: 38.40 | |   |
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| Campeonato Nacional Femenino U-20 | Portoviejo | ECU | 2009-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2106 | 7.00 | 8 | 0.85 | 15 | 12.75 | |
|  Herrera, Kerly | | | 1756 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Vega Cordovilla, Maria Jose | | | 1828 | ECU | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Levy Ortiz, Mireya | | | 1973 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Orejuela Chango, Paulina | | | 1863 | ECU | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Romero Echeverria, Abigail | | | 2057 | ECU | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Orejuela Chango, Cristina | | | 1818 | ECU | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Arevalo Cordova, Cinthia | | | 1980 | ECU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Pacheco, Karen | | | 1785 | ECU | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | 5to Sudamericano Sub - 20 Femenino | Cochabamba | BOL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2098 | 6.50 | 8 | 1.31 | 15 | 19.65 | |
| | Borda, Carla | | wc | 2022 | BOL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Vargas, Gabriela | | wf | 2090 | PAR | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Mendoza, Samanta | | | 1827 | BOL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Estrada, Lucia | | wc | 1887 | BOL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Orejuela Chango, Paulina | | | 1887 | ECU | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Cordero, Daniela | | | 1969 | BOL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Feliciano, Vanessa | | wf | 2112 | BRA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Romero Echeverria, Abigail | | | 2057 | ECU | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | II La Vega Open Internacional 2009 | La Vega | DOM | 2009-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2098 | 3.00 | 6 | 0.40 | 15 | 6.00 | |
| | Douriet, Alexis | | | 2311 | CUB | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Hazim, Elizabeth | | | 1867 | DOM | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Dominguez, Jose M | m | | 2353 | DOM | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Beltre, Pedro | | | 1967 | DOM | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Jaquez, Juan | | | 2189 | DOM | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Alvarado, Nelson | f | | 2226 | DOM | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | |
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