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Individual Calculations April 2009 |
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| Cornejo, Jorge Total change: -1.50 | |   |
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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 |
| 1945 | 1964 | 2.00 | 4 | -0.10 | 15 | -1.50 | |
|  Pezzopane Day, Claudio | | | 1811 | CHI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Henriquez Wacquez, Arturo | | | 2098 | CHI | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Navarro Guerrero, Martin | | | 1986 | CHI | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Aliaga Parra, Octavio | | | 1883 | CHI | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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