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Individual Calculations July 2009 |
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| Barragan Galeas, Vitelia Total change: -13.20 | |   |
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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 |
| 1838 | 1771 | 2.50 | 6 | 0.03 | 15 | 0.45 | |
|  Castillo, Christian | | | 1896 | ZAM | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Almagro Carpio, Eugenio | | | 1940 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Levy Ortiz, Mireya | | | 1973 | ECU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Solorzano, Genesis | | | 1580 | ECU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Olvera Urena, Yasser | | | 1696 | ECU | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Jarrin Cobos, Jose | | | 1944 | ECU | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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-20 | Portoviejo | ECU | 2009-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1771 | 2.00 | 6 | -1.07 | 15 | -16.05 | |
| | Pinargote Carreno, Kassandra | | | 1840 | ECU | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Orejuela Chango, Cristina | | | 1818 | ECU | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Solorzano, Genesis | | | 1580 | ECU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Saltos, Ilenia | | | 1660 | ECU | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Uribe Hurtado, Grace | | | 1861 | ECU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Pacheco, Jessenia | | | 1799 | ECU | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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, 5ta. Parada | Guayaquil | ECU | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1771 | 1.50 | 4 | 0.16 | 15 | 2.40 | |
| | Chang Suarez, Rommel | | | 2121 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Velasquez, Moises | | | 1635 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Hallon Rodriguez, Jose | | | 2000 | ECU | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Salazar Loor, Sara | | | 1891 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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