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Individual Calculations November 2011 |
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| Acosta, Alejandro Total change: -2.70 | |   |
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| V Festival Internacional de Ajedrez Elite Univesidad Central | Bogota | COL | 2011-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2312 | 6.50 | 9 | -0.18 | 15 | -2.70 | |
|  Mayorquin, Nicolas | | | 1912 * | COL | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Villamil, Nahum Jose | | | 1912 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Rubio Junguito, Andres | | | 2042 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Barros, Raul Junior | f | | 2224 | COL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Pinzon, Jairo David | | | 2194 | COL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Ruiz, Alciguel | f | | 2194 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Hernandez Sanchez, Jairo Andres | | | 2207 | COL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Montenegro, Juan Rolando | | | 2141 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Almanza, Rafael Andres | | | 2163 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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