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Individual Calculations January 2015 |
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| Iturrizaga Bonelli, Eduardo Total change: -5.10 | |   |
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| Open San Salvador 2014 | San Salvador | ESA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2654 | 7.00 | 9 | -0.51 | 10 | -5.10 | |
|  Cruz Lima, Kimberly Esmeralda | | | 2254 * | GUA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Garcia, Ricardo Nca | f | | 2254 * | NCA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cu Hor, Winston Darwin | f | | 2285 | GUA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Kjartansson, Gudmundur | m | | 2451 | ISL | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Chavez, Ricardo Ernesto | f | | 2254 * | ESA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Leyva, Hector | m | | 2336 | ESA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Romero Holmes, Alfonso | g | | 2470 | ESP | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Kaufman, Raymond | m | | 2315 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ramirez, Alejandro | g | | 2579 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | * 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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