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Individual Calculations October 2008 |
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| Chang Suarez, Andres Total change: 41.10 | |   |
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| XIII Grand Prix - Cuarta Parada , Cat. U 2200 | Riobamba | ECU | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2093 | 5.50 | 7 | 1.84 | 15 | 27.60 | |
|  Chiluisa Fuertes, Mario | | | 2030 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Morales Castillo, Marco | | | 2128 | ECU | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Villacres Jimenez, Dennis | | | 2044 | ECU | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Palacios Zambrano, Victor | | | 2165 | ECU | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Capelo, Paola | | | 1929 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Diaz Avilez, Carlos | | | 2167 | ECU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Palma, Alvaro | | | 2074 | ECU | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | XIII Grand Prix, 5ta Parada U-2200 | Loja | ECU | 2008-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2093 | 4.00 | 6 | 0.90 | 15 | 13.50 | |
| | Espinoza Palomino, Willyam | c | | 2129 | PER | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Galefsky, Eduardo | | | 2084 | CHI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Chang Suarez, Rommel | | | 2162 | ECU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Heredia Serrano, Carla | | | 2030 | ECU | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Meza Ponce, Jerry | | | 2027 | ECU | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Leon Calderon, Jonathan | | | 2049 | ECU | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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