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Individual Calculations July 2009 |
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| Olaya, Sandra Total change: -20.75 | |   |
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| XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1565 | 0.00 | 3 | -0.47 | 25 | -11.75 | |
|  Almagro Carpio, Eugenio | | | 1915 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Godoy Mendia, Alex | | | 1808 | ECU | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Flores, Jose | | | 1849 | ECU | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | | NOTE: K factor changed | | XIV Grand Prix, 4ta. Parada | Coca | ECU | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1565 | 0.00 | 2 | -0.24 | 15 | -3.60 | |
|  Chiluisa Fuertes, Mario | | | 1915 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Salazar Loor, Sara | | | 1891 | 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) | | | NOTE: K factor changed | | XIV Grand Prix, 5ta. Parada | Guayaquil | ECU | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1565 | 0.00 | 3 | -0.36 | 15 | -5.40 | |
| | Guerrero Zambrano, Joel | | | 1915 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Hallon Rodriguez, Jose | | | 1915 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vallejo Turriago, Renato | | | 1870 | ECU | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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