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Individual Calculations April 2009 |
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| Cabezas Cantillana, Marco Anton Total change: -9.15 | |   |
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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 |
| 2074 | 1892 | 0.00 | 1 | -0.26 | 15 | -3.90 | |
|  Contreras Vargas, Miguel | | | 2074 | CHI | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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 |
| 1881 | 1892 | 1.00 | 2 | -0.03 | 15 | -0.45 | |
| | Donoso, Juan | | | 1702 | CHI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kemp Vargas, Nelson | | | 2060 | CHI | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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 SEMIFINAL METROPOLITANA CAMPEONATO DE CHILE 2008/2009 | SANTIAGO | CHI | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 1892 | 0.00 | 2 | -0.32 | 15 | -4.80 | |
|  Carmona Rosales, Jose Luis | | | 2191 | CHI | 0.00 | 1 | -0.15 | 15 | -2.25 | | | San Martin Basualto, Epiro | | | 2169 | CHI | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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