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Individual Calculations September 2009 |
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| Leon Magallanes, Isaac Total change: -0.30 | |   |
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| XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1881 | 3.00 | 6 | -0.02 | 15 | -0.30 | |
|  Guerrero Zambrano, Joel | | | 2074 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Olaya, Sandra | | | 1544 | ECU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Saltos Velez, Adrian | | | 2150 | ECU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Rosales Murillo, Cristina | | | 1658 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Tay Lasso, Karem | | | 1697 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Palacios, Victor | | | 2123 | ECU | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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