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Individual Calculations April 2009 |
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| Duque, Juan Camilo Total change: -13.65 | |   |
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| Nacional Sub18 Absoluto | Bogota | COL | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2005 | 0.50 | 4 | -0.91 | 15 | -13.65 | |
|  Sanchez Maya, Simon | | | 2168 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Guerrero Fandino, Gustavo A | | | 2106 | COL | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Becerra, Juan David | | | 2142 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ayala, Mateo | | | 2043 | COL | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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