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Individual Calculations October 2008 |
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| Vallejo Turriago, Renato Total change: -4.50 | |   |
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| XIX Panam.Fest U14 Boys | Carlos Paz, Cordoba | ARG | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1905 | 2.00 | 5 | 0.06 | 25 | 1.50 | |
|  Valencia, Andres Felipe | | | 2052 | COL | 1.00 | 1 | 0.70 | 25 | 17.50 | |  Pereira Ojeda, Fabian | | | 2040 | PAR | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Torres Rosas, Luis Carlos | c | | 1999 | MEX | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Huamani Inquilla, Jeffry | | | 1786 | PER | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Barros, Raul Junior | f | | 2061 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | NOTE: K factor changed | | FEDA 149 | Guayaquil | ECU | 2008-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1872 | 2.50 | 5 | -0.40 | 15 | -6.00 | |
| | Leon Magallanes, Isaac | | | 1789 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Nevarez Cevallos, Ever | | | 1909 | ECU | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Castro Chabuza, Diana | | | 1885 | ECU | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Doylet Mendieta, Daniel | | | 1834 | ECU | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Zuluaga Caamano, Juan | | | 1619 | ECU | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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