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Individual Calculations January 2015 |
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| Romero Holmes, Alfonso Total change: -5.00 | |   |
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| Open San Salvador 2014 | San Salvador | ESA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2470 | 6.00 | 9 | -0.50 | 10 | -5.00 | |
|  Zavala Galindo, Alejandra Beatri | | | 2070 * | ESA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Martinez, Nelson | f | | 2142 | ESA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Giron, Jorge Ernesto | c | | 2070 * | ESA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Madrigal, Mariano | m | | 2194 | NCA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Sanchez Alvarez, Roberto Carlos | f | | 2390 | CUB | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Davila, Carlos | m | | 2279 | NCA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Iturrizaga Bonelli, Eduardo | g | | 2654 | VEN | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Kjartansson, Gudmundur | m | | 2451 | ISL | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Llaudy Pupo, Lisandra | | wm | 2217 | CUB | 0.50 | 1 | -0.31 | 10 | -3.10 | | | * 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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