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Individual Calculations July 2010 |
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| Arrata Peralta, Pedro Total change: 10.95 | |   |
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| FEDA 170 | Guayaquil | ECU | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1985 | 4.00 | 7 | -0.19 | 15 | -2.85 | |
|  Barros, Cristhian | | | 1888 | ECU | 0.00 | 1 | -0.63 | 15 | -9.45 | |  Calderon, Oliver | | | 1970 | ECU | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Pinargote Carreno, Kassandra | | | 1897 | ECU | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Castro Chabuza, Diana | | | 1818 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Ricaurte Macancela, Juan Carlos | | | 1894 | ECU | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Mejia Moreira, Wilson | | | 1986 | ECU | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Hallon Rodriguez, Jose | | | 1930 | ECU | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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 1era. Parada U-2100 | Coca | ECU | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1985 | 4.00 | 6 | 0.53 | 15 | 7.95 | |
| | Tay Lasso, Karen | | | 1693 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Orejuela Chango, Cristina | | | 1893 | ECU | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ruiz Jaramillo, Cesar | | | 2005 | ECU | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Meza Ponce, Jerry | | | 2016 | ECU | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Jaramillo, Jorge | | | 1825 | ECU | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Chang Suarez, Andres | | | 2098 | ECU | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | XV Grand Prix 2da. Parad U-2100 | Macas | ECU | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1985 | 4.50 | 7 | 0.15 | 15 | 2.25 | |
| | Almagro Carpio, Eugenio | | | 1894 | ECU | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Reinoso, Eduardo | | | 1730 | ECU | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Crespo Santillan, Roberto | | | 2039 | ECU | 0.50 | 1 | 0.08 | 15 | 1.20 | | | De Mora, Jonathan | | | 1763 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Guerrero Fuentes, Carlos | | | 2094 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Bone, Jhonny | | | 1822 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Versosa Bravo, Johann | | | 1875 | ECU | 0.00 | 1 | -0.65 | 15 | -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) | | | | XV Grand Prix 3era. Parada U-2100 | Guayaquil | ECU | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1985 | 5.00 | 7 | 0.24 | 15 | 3.60 | |
| | Rodriguez, Gabriel | | | 1585 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Monar, Jonathan | | | 1786 | ECU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Orejuela Chango, Cristina | | | 1893 | ECU | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Pinargote Carreno, Kassandra | | | 1861 | ECU | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Ponce Parrales, Netzar Rolan | | | 2096 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Olvera Urena, Yasser | | | 1732 | ECU | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Leon Magallanes, Isaac | | | 1895 | ECU | 0.50 | 1 | -0.12 | 15 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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