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Individual Calculations January 2010 |
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| San Martin Zambrano, Alfonso Total change: 14.10 | |   |
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| Torneo de Ajedrez Interempresas ENDESA 2009 | Santiago | CHI | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1784 | 3.00 | 7 | 1.53 | 15 | 22.95 | |
|  Gonzalez Astete, Cristian | | | 2159 | CHI | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Verdugo Fajardo, Andres Rodrigo | | | 1971 | CHI | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Gonzalez Cabrera, Wilibaldo | | | 1880 | CHI | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Vasquez Letnic, Carlos | | | 1987 | CHI | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Ulloa Bustos, Juan | | | 1998 | CHI | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Mella Zuniga, Gustavo | | | 2095 | CHI | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Contreras Vargas, Miguel | | | 2088 | CHI | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Torneo IRT 2009 Club de Ajedrez Providencia | Providencia, Santiago de Chile | CHI | 2009-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1784 | 1.00 | 4 | -0.59 | 15 | -8.85 | |
| | Morales Garcia, Hugo Edison | | | 2020 | CHI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Quiroz Astudillo, Fernando | | | 1885 | CHI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Castillo Grado, Augusto | | | 1915 | CHI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Correa Karutz, Rodrigo | | | 1623 | CHI | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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