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Individual Calculations January 2012 |
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| Perez Rojas, Luis Fernando Total change: 21.00 | |   |
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| II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1993 | 3.50 | 6 | 0.70 | 30 | 21.00 | |
|  Gaviria, Alejandro | | | 1959 | COL | 1.00 | 1 | 0.45 | 30 | 13.50 | |  Torres, Carlos Andres | | | 2028 | COL | 0.50 | 1 | 0.05 | 30 | 1.50 | | | Moreno, Jaime Alberto | | | 1993 | COL | 1.00 | 1 | 0.50 | 30 | 15.00 | | | Gutierrez Herrera, Jose Antonio | m | | 2179 | COL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Hijuelos, Ignacio | | | 1971 | COL | 0.50 | 1 | -0.03 | 30 | -0.90 | | | Valencia, Dario | | | 1985 | COL | 0.50 | 1 | -0.01 | 30 | -0.30 | |
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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