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Individual Calculations July 2009 |
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| Estrada San Martin, Erika Total change: 12.45 | |   |
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| XIII Grand Prix 6ta. Parada U-2000 | Quevedo | ECU | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1709 | 2.00 | 6 | 0.45 | 15 | 6.75 | |
|  Silva Vega, David | | | 1951 | ECU | 0.00 | 1 | -0.20 | 15 | -3.00 | |  De Mora Flores, Jhonathan | | | 1787 | ECU | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Gaibor Torres, Alejandro | | | 1977 | ECU | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Loayza, Joshua | | | 1813 | ECU | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Tobar Ledesma, Luis | | | 1893 | ECU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Ojeda, Jose | | | 1981 | ECU | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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 Semi final Absoluto Femenino | Esmeraldas | ECU | 2009-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1709 | 3.00 | 7 | 0.62 | 15 | 9.30 | |
| | Salazar Loor, Sara | | | 1899 | ECU | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Vega Cordovilla, Maria Jose | | | 1828 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Levy Ortiz, Mireya | | | 1973 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Prado Reyna, Candy | | | 1889 | ECU | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Herrera, Kerly | | | 1693 | ECU | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Solis, Cristina | | | 1746 | ECU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Prado Reyna, Geovanna | | | 1800 | ECU | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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) | | | | XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1718 | 0.00 | 2 | -0.24 | 15 | -3.60 | |
| | Quijano, Christian | | | 2064 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Chiluisa Fuertes, Mario | | | 2041 | ECU | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | |
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