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Individual Calculations July 2009 |
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| Chang Suarez, Rommel Total change: -4.05 | |   |
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| FEDA 156 | Babahoyo | ECU | 2008-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2172 | 4.00 | 6 | -0.35 | 15 | -5.25 | |
|  Chang Suarez, Andres | | | 2134 | ECU | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Palma, Alvaro | | | 2094 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Loor, Francisco | | | 1878 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Ramirez, Carlos | | | 1822 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Chang Suarez, Emerson | | | 2084 | ECU | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Salazar Loor, Sara | | | 1899 | ECU | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | XIV Grand Prix, 4ta. Parada | Coca | ECU | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 2187 | 3.50 | 5 | -0.72 | 15 | -10.80 | |
| | Espin Diaz, Edwin | | | 1837 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Flores, Jose | | | 1849 | ECU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Guerrero Zambrano, Joel | | | 2025 | ECU | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Castro, Samael | | | 1837 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Salazar Loor, Sara | | | 1891 | ECU | 0.50 | 1 | -0.35 | 15 | -5.25 | |
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 |
| 2091 | 2187 | 4.50 | 6 | 0.80 | 15 | 12.00 | |
| | Barragan Galeas, Vitelia | | | 1837 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sanchez Caicedo, Alfonso | | | 1978 | ECU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Rosero, Amilcar | | | 2035 | ECU | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Medina, Miguel | | | 2452 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Salazar Loor, Rodger | | | 1965 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Vasquez Ramirez, Rocio | | wm | 2277 | ECU | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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