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Individual Calculations April 2009 |
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| Guerra Guzman, Jorge Total change: -8.50 | |   |
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| Torneo Interempresas ENDESA 2007 | Santiago | CHI | 2007-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1774 | 0.00 | 1 | -0.23 | 25 | -5.75 | |
|  Rakela, Rodriguez Juan | | | 1986 | CHI | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | Torneo de Ajedrez Interempresas ENDESA 2008 Serie "A" | Santiago | CHI | 2008-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1774 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| | San Cristobal Flores, Mario Ale | | | 2124 | CHI | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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