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Individual Calculations September 2009 |
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| Chirivi C, Yenny Astrid Total change: -0.60 | |   |
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| IRT Departamental de Antioquia Femenino | Medellin | COL | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2195 | 4.00 | 5 | 0.05 | 15 | 0.75 | |
|  Betancur, Carolina | | | 1948 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Castrillon Gomez, Melissa | | | 2031 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Salazar, Aura Cristina | | wf | 2049 | COL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Echeverry, Maria Yesenia | | | 1851 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Granada, Angie | | | 1910 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | Centroamericano y del Caribe Sub20 Femenino | Medellin | COL | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2195 | 6.00 | 9 | -0.44 | 15 | -6.60 | |
| | Gamboa Carvajal, Manuela | | | 1924 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Esquivel De Leon, Aurora | | wm | 2008 | MEX | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Salazar, Aura Cristina | | wf | 2049 | COL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Herrera, Milena | | wf | 2118 | COL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Romero Echeverria, Abigail | | | 2049 | ECU | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Echeverry, Maria Yesenia | | | 1851 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Orejuela Chango, Paulina | | | 1965 | ECU | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Heredia Serrano, Carla | | | 2136 | ECU | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Espinosa Garcia, Sandra | | wf | 2113 | CUB | 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) | | | | IRT GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2195 | 4.50 | 8 | 0.35 | 15 | 5.25 | |
| | Lombana, Juan Camilo | | | 2014 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Clavijo, Jorge Mario | m | | 2364 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Hurtado, Felipe | | | 2056 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Apontecastillo, Ernesto | | | 2160 | COL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Vittorino, Carlo Giovanni | f | | 2330 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Tovio, Israel | | | 2290 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Herrera, Milena | | wf | 2118 | COL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Castaneda, Jhon David | | | 2132 | COL | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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