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Individual Calculations July 2010 |
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| Cerezo Najera, Jorge Total change: 28.35 | |   |
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| XV Grand Prix 1era. Parada U-2100 | Coca | ECU | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1779 | 2.50 | 4 | 1.49 | 15 | 22.35 | |
|  Ponce Parrales, Netzar Rolan | | | 2096 | ECU | 1.00 | 1 | 0.87 | 15 | 13.05 | |  Ruiz Jaramillo, Cesar | | | 2005 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Rojas Solano, Jessenia | | | 1947 | ECU | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Tobar Ledesma, Luis | | | 1858 | ECU | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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) | | | | XV Grand Prix 2da. Parad U-2100 | Macas | ECU | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1818 | 1.50 | 4 | -0.02 | 15 | -0.30 | |
| | Guerrero Fuentes, Carlos | | | 2094 | ECU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Martinez, Joel | | | 1640 | ECU | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Ruiz Jaramillo, Cesar | | | 2005 | ECU | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Andrade, Jaime | | | 1918 | ECU | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | XV Grand Prix 3era. Parada U-2100 | Guayaquil | ECU | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1818 | 2.50 | 5 | 0.42 | 15 | 6.30 | |
| | Heredia Serrano, Carla | | wm | 2095 | ECU | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Guerrero Fuentes, Carlos | | | 2094 | ECU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Villafuerte Macas, Angie | | | 1681 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Galefsky Caycho, Eduardo | | | 2096 | CHI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Esparza, David | | | 1472 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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