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Individual Calculations April 2008 |
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| Diaz, Jose Luis Total change: 17.25 | |   |
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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 |
| 2019 | 1980 | 2.50 | 5 | 0.28 | 25 | 7.00 | |
|  Quishpe, Andres | | | 2090 | ECU | 1.00 | 1 | 0.65 | 25 | 16.25 | |  Almeida, Jefferson | | | 2081 | ECU | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Sarango, David | | | 2020 | ECU | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Leon, Jonathan | | | 2081 | ECU | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Rivadeneira, Ma. Belen | | | 1821 | ECU | 1.00 | 1 | 0.29 | 25 | 7.25 | |
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) | | | | XIII Grand Prix, 1era. Parada U-2000 | Ambato | ECU | 2008-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1996 | 3.00 | 4 | 0.41 | 25 | 10.25 | |
| | Rivadeneira Ayala, Maria Bel | | | 1823 | ECU | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Andrade, Jaime | | | 1834 | ECU | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Vaca, Diego | | | 1934 | ECU | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Chiluisa, Mario | | | 1955 | ECU | 0.00 | 1 | -0.56 | 25 | -14.00 | |
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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