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Individual Calculations April 2009 |
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| Jofre Cartagena, Samuel Total change: -39.75 | |   |
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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 |
| 2026 | 2038 | 0.00 | 2 | -1.04 | 25 | -26.00 | |
|  Abello Farias, Javier | | | 2048 | CHI | 0.00 | 1 | -0.49 | 25 | -12.25 | |  Dupret, Xavier | | | 2003 | CHI | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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 |
| 2023 | 2038 | 0.50 | 2 | -0.55 | 25 | -13.75 | |
| | Vergara Castillo, Boris | | | 2063 | CHI | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Rebolledo Canto, Mario | | | 1982 | CHI | 0.00 | 1 | -0.58 | 25 | -14.50 | |
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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