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Individual Calculations July 2009 |
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| Diaz Alarcon, Maria Total change: -9.45 | |   |
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| Campeonato Nacional Femenino U-20 | Portoviejo | ECU | 2009-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1711 | 0.50 | 5 | -1.10 | 15 | -16.50 | |
|  Romero Echeverria, Abigail | | | 2057 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vega Cordovilla, Maria Jose | | | 1828 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Pacheco, Jessenia | | | 1799 | ECU | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Bohorquez Canizares, Maria | | | 1753 | ECU | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Pinargote Carreno, Kassandra | | | 1840 | ECU | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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 Nacional Femenino U-13 | Portoviejo | ECU | 2009-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1682 | 2.00 | 3 | 0.47 | 15 | 7.05 | |
| | Verdesoto Moreira, Carla | | | 1656 | ECU | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Villegas Reyes, Maria | | | 1728 | ECU | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Rosales Murillo, Cristina | | | 1649 | ECU | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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