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Individual Calculations July 2009 |
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| Del Salto, Samanta Total change: -43.50 | |   |
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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 |
| 1699 | 1584 | 0.50 | 4 | -0.91 | 25 | -22.75 | |
|  Vega Cordovilla, Maria Jose | | | 1828 | ECU | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Ponce Ponce, Fabian | | | 1715 | ECU | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Uvidia, Marcelo | | | 1585 | ECU | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Espin Diaz, Edwin | | | 1667 | ECU | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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) | | | | Campeonato Nacional Semi final Absoluto Femenino | Esmeraldas | ECU | 2009-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1584 | 0.50 | 5 | -0.72 | 25 | -18.00 | |
| | Uribe Hurtado, Grace | | | 1861 | ECU | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Estrada San Martin, Erika | | | 1709 | ECU | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Carrasco Aulestia, Julieta | | | 1685 | ECU | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Caceres Limones, Anara | | | 1805 | ECU | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Prado Reyna, Candy | | | 1889 | ECU | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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 |
| 1931 | 1584 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| | Ortiz Quishpi, Oscar | | | 1931 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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