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Individual Calculations July 2010 |
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| Arguello Vinueza, Bertha Total change: -19.20 | |   |
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| Campeonato Nacional U-15 Femenino | Babahoyo | ECU | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1694 | 1.50 | 4 | -0.63 | 15 | -9.45 | |
|  Valdivieso, Luz | | | 1742 | ECU | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Rosales Murillo, Cristina | | | 1650 | ECU | 0.00 | 1 | -0.56 | 15 | -8.40 | |  Tipan, Jaccely | | | 1539 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Sanchez, Cinthya | | | 1742 | ECU | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | Campeonato Nacional U-13 Femenino | Macas | ECU | 2010-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1675 | 1.00 | 3 | -0.57 | 15 | -8.55 | |
| | Verdesoto Moreira, Carla | | | 1672 | ECU | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Rosales Murillo, Cristina | | | 1622 | ECU | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Diaz Alarcon, Maria Fernanda | | | 1674 | ECU | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | | | XV Grand Prix 3era. Parada U-2100 | Guayaquil | ECU | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1675 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
| | Heredia Serrano, Carla | | wm | 2075 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | |
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