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Individual Calculations July 2009 |
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| Sierra, Juan Mauricio Total change: -4.25 | |   |
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| IRT Juan Mila Inmemorian ABS | Bogota | COL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1874 | 0.50 | 4 | -0.17 | 25 | -4.25 | |
|  Torres, Juan Camilo | | | 2121 | COL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | De Arco, Luis Carlos | | | 2207 | COL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Valle, Leiner Efrain | | | 2192 | COL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Fonseca, Carlos Arturo | | | 2082 | COL | 0.50 | 1 | 0.27 | 25 | 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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