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Individual Calculations September 2011 |
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| Pachon, Adriana Total change: 3.75 | |   |
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| CAMPEONATO PANAMERICANO U-20 FEMENINO | Duran | ECU | 2011-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1976 | 2.50 | 8 | -1.30 | 15 | -19.50 | |
|  Castrillon Gomez, Melissa | | wf | 2082 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Bermudez Veliz, Josselyn | | | 1576 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Salazar, Aura Cristina | | wf | 2194 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Heredia Serrano, Carla | | wm | 2071 | ECU | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Aliaga Fernandez, Ingrid Y | | wf | 2157 | PER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Cathcart, Jessica | | | 1872 | BRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Duran Juarez, Citlali | | wc | 1959 | MEX | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Jorquera Cabello, Valentina | | | 1972 | CHI | 0.00 | 1 | -0.51 | 15 | -7.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | CAMPEONATO CONTINENTAL FEMENINO 2011 | Duran | ECU | 2011-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1976 | 5.50 | 11 | 1.03 | 15 | 15.45 | |
| | Orozco, Luz Helena | | | 2145 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Rosales Murillo, Cristina | | | 1631 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Frometa Castillo, Zirka | | wg | 2126 | CUB | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Castrillon Gomez, Melissa | | wf | 2082 | COL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Fandino Reyes, Roquelina | | wm | 2147 | CUB | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Romero Echeverria, Abigail | | wf | 2062 | ECU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Martinez, Ayelen | | | 1992 | ARG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Real Pereyra, Diana Carime | | wf | 1976 | MEX | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Heredia Serrano, Carla | | wm | 2071 | ECU | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Cordero, Daniela | | wm | 2058 | BOL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Mateus, Martha | | wm | 2170 | COL | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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 Semifinal Nacional Mayores Femenino 2011 | Santa Rosa de Cabal | COL | 2011-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1976 | 3.50 | 6 | 0.67 | 15 | 10.05 | |
| | Rodriguez Rueda, Paula Andrea | | wf | 2069 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Corrales, Isis Johanna | | | 1995 | COL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Rivera, Ingris | | wm | 2166 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Panesso, Lina | | wc | 1922 | COL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Velasco, Luz Mariela | | | 1842 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Salcedo, Jackeline | | wf | 1987 | COL | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-16 Femenino | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1998 | 5.50 | 8 | 0.84 | 15 | 12.60 | |
| | Perez Velazco, Daniela | | | 1598 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sanchez Zambrano, Vanessa | | | 1752 | PER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Rodriguez Rueda, Paula Andrea | | wf | 2065 | COL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Loaiza, Yurani | | | 1991 | COL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Rovira, Tairu | | | 1885 | VEN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Castrillon Gomez, Melissa | | wf | 2071 | COL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Mercado, Luisa Fernanda | | wf | 2043 | COL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Jorquera Cabello, Valentina | | | 1985 | CHI | 1.00 | 1 | 0.48 | 15 | 7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 de Verano Ciudad de Bogota | Bogota | COL | 2011-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1998 | 2.00 | 6 | -0.99 | 15 | -14.85 | |
| | Pinzon, Jairo David | | | 2173 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Vasquez, Rafael | | | 1859 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Panesso, Lina | | wc | 1922 | COL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ramirez Daza, Diego | | | 2169 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Santos Morales, Natalia Andrea | | | 2027 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Nieto, Manuel Valerio Waldo | | | 1847 | COL | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | |
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