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Individual Calculations April 2009 |
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| Quiroz Astudillo, Fernando Total change: -24.50 | |   |
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| COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2007 | Santiago | CHI | 2007-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 1993 | 0.00 | 2 | -0.47 | 25 | -11.75 | |
|  Arancibia Guzman, Eduardo | | | 2343 | CHI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Marin Munoz, Roque | | | 2098 | CHI | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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) | | | | CAMPEONATO INTEREMPRESAS INDIVIDUAL ENDESA 2008 | Santiago | CHI | 2008-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1976 | 0.00 | 2 | -0.77 | 25 | -19.25 | |
|  Morales Garcia, Hugo | | | 2058 | CHI | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Vergara Castillo, Boris | | | 2063 | CHI | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | | | COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2008 | Santiago | CHI | 2008-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1976 | 1.50 | 2 | 0.26 | 25 | 6.50 | |
| | Tossi Duhamel, Claudio | | | 1895 | CHI | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Matamala Pradenas, Emiliano | | | 1882 | CHI | 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) | | |
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