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Individual Calculations April 2008 |
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| Gaibor, Alejandro Total change: -23.90 | |   |
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| XII Grand Prix, 4ta. Parada U-2200 | Tulcan | ECU | 2007-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1993 | 3.50 | 5 | 0.58 | 25 | 14.50 | |
|  Navarrete, Carlos | | | 1948 | ECU | 1.00 | 1 | 0.44 | 25 | 11.00 | |  Real, Wladimir | | | 2105 | ECU | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Orejuela, Paulina | | | 1857 | ECU | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Cabezas, Viviana | | | 1813 | ECU | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Romero, Abigail | | | 1929 | ECU | 0.50 | 1 | -0.09 | 25 | -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) | | | | XII Grand Prix, 7ma. Parada U-2000 B | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1993 | 0.50 | 1 | -0.33 | 25 | -8.25 | |
| | Matute Loja, Belen | | | 1719 | ECU | 0.50 | 1 | -0.33 | 25 | -8.25 | |
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) | | | NOTE: K factor changed | | Nacional Semi-fimal Masculino | Portoviejo | ECU | 2007-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1993 | 1.50 | 6 | -1.36 | 15 | -20.40 | |
| | Mendoza Zambrano, Jose | | | 2327 | ECU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Ordonez, Aldison | | | 1903 | ECU | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Chiluisa, Mario | | | 1938 | ECU | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Monar, Cesar | | | 1922 | ECU | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Bohorquez Trivino, Idelfonso | | | 2122 | ECU | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Flores Jaramillo, Jonathan | | | 1912 | ECU | 0.50 | 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) | | | NOTE: K factor changed | | XII Grand Prix, 10ma. Parada U-2000 | Guayaquil | ECU | 2007-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1993 | 3.00 | 5 | -0.32 | 15 | -4.80 | |
| | Doylet Mendieta, Daniel | | | 1811 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Meza Ponce, Jerry | | | 1929 | ECU | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Rivadeneira Ayala, Maria B | | | 1823 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Heredia Serrano, Carla | | | 1963 | ECU | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Garzon Rivera, Ricardo | | | 1820 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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 | | XIII Grand Prix, 1era. Parada U-2000 | Ambato | ECU | 2008-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1993 | 3.00 | 5 | -0.33 | 15 | -4.95 | |
| | Orejuela, Cristina | | | 1774 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Jarrin Cobos, Jose | | | 1928 | ECU | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Vega Cordovilla, Maria Jose | | | 1801 | ECU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Romero, Rommel | | | 1872 | ECU | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Saltos, Adrian | | | 1960 | ECU | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | |
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