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Individual Calculations January 2015 |
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| Sanchez Alvarez, Roberto Carlos Total change: 5.90 | |   |
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| Open San Salvador 2014 | San Salvador | ESA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2390 | 6.50 | 9 | 0.59 | 10 | 5.90 | |
|  Valencia, Oscar | | | 1990 * | ESA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Zepeda, Rafael | | | 2025 | ESA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Cotto Mux, Hector Vinicio | | | 1990 * | GUA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Almeida Quintana, Omar | g | | 2485 | CUB | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Romero Holmes, Alfonso | g | | 2470 | ESP | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Stefansson, Hannes | g | | 2564 | ISL | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Marrero Lopez, Yaniet | | wg | 2283 | CUB | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Chavez, Ricardo Ernesto | f | | 2199 | ESA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Arias, Daniel | f | | 2206 | ESA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | * 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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