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Individual Calculations September 2010 |
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| Urrego Alfonso, Zamir Total change: -18.50 | |   |
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| IRT Open Internacional Universitario por equipos 2010 | Bogota | COL | 2010-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1983 | 0.50 | 3 | -0.74 | 25 | -18.50 | |
|  Ramirez, Carlos | f | | 2291 | COL | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Vasquez, Rafael | | | 1886 | COL | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Zuluaga, Juan Pablo | | | 2007 | COL | 0.00 | 1 | -0.47 | 25 | -11.75 | |
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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