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Individual Calculations January 2011 |
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| Castillo, Ricardo Total change: 17.00 | |   |
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| JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1915 | 2.00 | 6 | 0.68 | 25 | 17.00 | |
|  Gutierrez, Jose A | m | | 2205 | COL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Duran Vega, Sergio | | | 2153 | CRC | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Montenegro, Juan Rolando | | | 2165 | COL | 1.00 | 1 | 0.81 | 25 | 20.25 | |  Villamil, Hector Orlando | | | 2107 | COL | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Guerrero, Javier Eduardo | | | 2094 | COL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Escobar Medina, Andres F | | | 2111 | COL | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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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