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Individual Calculations July 2009 |
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| Barros, Raul Total change: -12.75 | |   |
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| IRT Juan Mila Inmemorian ABS | Bogota | COL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2047 | 0.50 | 4 | -0.85 | 15 | -12.75 | |
|  Zuluaga, Cesar | f | | 2314 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Perez Arroyave, Damian | | | 1934 | COL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Nunez V, Gustavo Eduardo | f | | 2196 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rojas Barrero, Andres H | | | 2268 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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