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Individual Calculations October 2008 |
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| Leon Magallanes, Isaac Total change: 21.00 | |   |
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| XIX Panam.Fest U10 Boys | Carlos Paz, Cordoba | ARG | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1789 | 0.50 | 1 | 0.31 | 25 | 7.75 | |
|  Zapata Arbelaes, Stiven | | | 2045 | COL | 0.50 | 1 | 0.31 | 25 | 7.75 | |
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) | | | | FEDA 149 | Guayaquil | ECU | 2008-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1789 | 2.50 | 5 | 0.35 | 25 | 8.75 | |
| | Castro Chabuza, Diana | | | 1885 | ECU | 1.00 | 1 | 0.63 | 25 | 15.75 | |  Vallejo Turriago, Renato | | | 1872 | ECU | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Ricaurte Macancela, Juan Carlos | | | 1871 | ECU | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Reinoso Moran, Jorge | | | 1856 | ECU | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Olvera Urena, Yasser | | | 1723 | ECU | 1.00 | 1 | 0.41 | 25 | 10.25 | |
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, 5ta Parada U-2000 | lOJA | ECU | 2008-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1789 | 1.50 | 4 | 0.18 | 25 | 4.50 | |
| | Garcia, Segundo | | | 1954 | ECU | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Levy Ortiz, Mireya | | | 1960 | ECU | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Silva Vega, David | | | 1938 | ECU | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Ruiz, Daniel | | | 1807 | ECU | 0.50 | 1 | 0.03 | 25 | 0.75 | |
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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