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Individual Calculations July 2009 |
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| Ayala, Mateo Total change: -4.65 | |   |
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| IRT Juan Mila Inmemorian ABS | Bogota | COL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2060 | 1.00 | 4 | -0.31 | 15 | -4.65 | |
|  Arenas, David | m | | 2329 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Jaramillo, Carlos Orlando | | | 1940 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Rojas Barrero, Andres H | | | 2268 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Sanchez, Victor Hugo | | | 2251 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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