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Individual Calculations October 2008 |
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| Olvera Urena, Yasser Total change: -27.00 | |   |
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| FEDA 149 | Guayaquil | ECU | 2008-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1723 | 1.50 | 5 | -0.46 | 25 | -11.50 | |
|  Ricaurte Macancela, Juan Carlos | | | 1871 | ECU | 0.50 | 1 | 0.20 | 25 | 5.00 | |  Galls Aguirre, Jorge | | | 1847 | ECU | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Castro Chabuza, Diana | | | 1885 | ECU | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Leon Magallanes, Isaac | | | 1789 | ECU | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Macias, Anthony | | | 1629 | ECU | 1.00 | 1 | 0.37 | 25 | 9.25 | |
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) | | | | III Nacional de Menores 2008 Varones | Machala | ECU | 2008-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1723 | 0.00 | 2 | -0.62 | 25 | -15.50 | |
| | Guerrero Zambrano, Joel | | | 1982 | ECU | 0.00 | 1 | -0.18 | 25 | -4.50 | | | De Mora Flores, Jonathan | | | 1765 | ECU | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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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