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Individual Calculations July 2009 |
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| Sanchez Caicedo, Alfonso Total change: -29.40 | |   |
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| XIII Grand Prix 6ta. Parada U-2000 | Quevedo | ECU | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1991 | 4.00 | 7 | -0.79 | 15 | -11.85 | |
|  Solis, Cristina | | | 1746 | ECU | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Pisco Alvarez, Ever | | | 1833 | ECU | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Flores, Jose | | | 1855 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Andrade, Jaime | | | 1935 | ECU | 0.00 | 1 | -0.58 | 15 | -8.70 | | | De Mora Flores, Sebastian | | | 1825 | ECU | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Orejuela Chango, Cristina | | | 1818 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Almagro Carpio, Eugenio | | | 1940 | ECU | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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) | | | | XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1978 | 2.50 | 5 | -0.60 | 15 | -9.00 | |
| | Medina, Miguel | | | 2328 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Garzon Rivera, Ricardo | | | 1732 | ECU | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Maldonado Carpio, Sergio | | | 1790 | ECU | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Castro Chabuza, Diana | | | 1802 | ECU | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Leon Magallanes, Isaac | | | 1822 | ECU | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | XIV Grand Prix, 5ta. Parada | Guayaquil | ECU | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1978 | 0.50 | 2 | -0.57 | 15 | -8.55 | |
| | Chang Suarez, Rommel | | | 2187 | ECU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Martinez, Steven | | | 1689 | ECU | 0.50 | 1 | -0.34 | 15 | -5.10 | |
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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