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Individual Calculations April 2009 |
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| Lopez Gonzalez, Juan Total change: 10.75 | |   |
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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 |
| 2029 | 1756 | 1.00 | 2 | 0.66 | 25 | 16.50 | |
|  Rivera Rojas, Jose | | | 2066 | CHI | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Verdugo Fajardo, Andres | | | 1992 | CHI | 1.00 | 1 | 0.80 | 25 | 20.00 | |
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) | | | | COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2008 | Santiago | CHI | 2008-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1716 | 0.50 | 3 | -0.23 | 25 | -5.75 | |
|  Macias Hinojosa, Roberto | | | 1917 | CHI | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Toledo Sandoval, Claudio | | | 2037 | CHI | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Letelier Nicolai, Pablo | | | 1817 | CHI | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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) | | |
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