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Individual Calculations June 2015 |
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| Pena, Alfredo Total change: -8.00 | |   |
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| Primer Campeonato del Caribe Colombiano AJEDREZ CLASICO Absoluto | San Andres | COL | 2015-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2304 | 4.00 | 6 | -0.40 | 20 | -8.00 | |
|  Vasquez, Nuremberg Ad | | | 2002 | COL | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Ricciulli Vargas, Roberth Elie | | | 1904 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barros, Raul Junior | f | | 2146 | COL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Romero, Oriol | | | 2099 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tovio, Israel | f | | 2291 | COL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Castaneda, Jorge Luis | | | 2199 | COL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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