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Individual Calculations April 2008 |
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| Cerezo, Jorge Total change: 119.75 | |   |
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| FEDA 135 | Babahoyo | ECU | 2007-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1510 | 3.50 | 6 | 2.78 | 25 | 69.50 | |
|  Sanchez Junco, Jonathan | | | 1860 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Salazar Loor, Sara | | | 1860 | ECU | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Ojeda, Jose | | | 1860 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Barragan, Vitelia | | | 1797 | ECU | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Salazar Loor, Rodger | | | 1860 | ECU | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Caceres, Anara | | | 1843 | ECU | 1.00 | 1 | 0.88 | 25 | 22.00 | |
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) | | | | XII Grand Prix, 7ma. Parada U-2000 B | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1510 | 1.00 | 3 | 0.67 | 25 | 16.75 | |
| | Vallejo Turriago, Renato | | | 1860 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gordillo Pineda, Paul | | | 1860 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Restrepo Salvatierra, Miguel | | | 1860 | ECU | 1.00 | 1 | 0.89 | 25 | 22.25 | |
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, 11ava. Parada U-2000 | Quevedo | ECU | 2007-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1511 | 2.00 | 5 | 1.34 | 25 | 33.50 | |
| | Jarrin Cobos, Jose | | | 1861 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Romero Echeverria, Abigail | | | 1861 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Nunez, Eyleen | | | 1802 | ECU | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Orejuela, Cristina | | | 1774 | ECU | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Saltos, Adrian | | | 1861 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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