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Individual Calculations January 2010 |
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| Fonseca Vivallos, Sergio Total change: -0.40 | |   |
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| OPEN NUNOA | Santiago | CHI | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2037 | 3.50 | 6 | 0.65 | 25 | 16.25 | |
|  Carrasco Miranda, Andres | | | 2167 | CHI | 0.00 | 1 | -0.32 | 25 | -8.00 | |  Toro Benaderet, Cristian Daniel | | | 1973 | CHI | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Olave Parra, Hugo | | | 1814 | CHI | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Abarca Gonzalez, Nicolas | | | 2070 | CHI | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Reveco Lizama, Manuel | | | 1990 | BRA | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Dumas Aviles, Alejandro | | | 2349 | CHI | 1.00 | 1 | 0.86 | 25 | 21.50 | |
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 | | OPEN IRT MUNICIPALIDAD DE LOS ANGELES | LOS ANGELES | CHI | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2037 | 0.50 | 3 | -1.11 | 15 | -16.65 | |
| | Borgeaud Fuentes, Oscar Alejand | | | 1786 | CHI | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Barria Yaitul, Armin | | | 2084 | CHI | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Salinas Herrera, Pablo Patricio | | | 2129 | CHI | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | |
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