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Individual Calculations April 2008 |
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| Lovece, Ruth Total change: -10.20 | |   |
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| Pan-American Girls Championship | Riobamba | ECU | 2007-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2005 | 4.50 | 9 | -1.15 | 15 | -17.25 | |
|  Levy Ortiz, Mireya | | | 1921 | ECU | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Cabezas, Viviana | | | 1813 | ECU | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Herrera, Milena | | wf | 1969 | COL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Vega Cordovilla, Maria Jose | | | 1809 | ECU | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Rivadeneira Ayala, Maria Bel | | | 1821 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Rojas Solano, Jessenia | | | 2029 | ECU | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Cordero, Daniela | | | 1995 | BOL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Heredia Serrano, Carla | | | 1986 | ECU | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Orejuela, Paulina | | | 1832 | ECU | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | VI Memorial Pereyra Puebla | Mendoza | ARG | 2007-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2010 | 1.00 | 3 | 0.50 | 15 | 7.50 | |
| | Rodriguez Vila, Andres | g | | 2360 | URU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Salguero, Francisco | | | 2310 | ARG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Garcia, Gerardo | | | 2212 | ARG | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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) | | | | IV Sudamericano FIDE Sub-20 Fem | Montevideo | URU | 2008-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2006 | 3.50 | 7 | -0.03 | 15 | -0.45 | |
| | Vargas, Gabriela | | | 2030 | PAR | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Terao, Juliana Sayumi | | wf | 2088 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Pereira, Amanda Marques | | wf | 1835 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Han Wong, Ingrid | | | 2014 | VEN | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Heredia Serrano, Carla | | | 1963 | ECU | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Feliciano, Vanessa | | | 2021 | BRA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Aliaga Fernandez, Ingrid Y | | wf | 2072 | PER | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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