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Individual Calculations November 2009 |
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| Diaz Herrera, Leider Andres Total change: -9.25 | |   |
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| III PANAM. ESCOLAR Absoluto Sub 11 | Bogota | COL | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2016 | 1.50 | 3 | -0.37 | 25 | -9.25 | |
|  Jimenez, Leonardo Andres | | | 1906 | COL | 1.00 | 1 | 0.35 | 25 | 8.75 | |  Martinez, Jose | | | 1917 | PER | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Blandon Villa, Luis Guillermo | | | 1959 | COL | 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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