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Individual Calculations January 2014 |
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| Salazar Kelvin, Stanley Total change: -3.00 | |   |
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| Gran Abierto Metropolitano | San Jose | CRC | 2013-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1879 | 1.50 | 4 | -0.10 | 30 | -3.00 | |
|  Quinonez Centeno, Carlos David | f | | 2279 * | GUA | 0.50 | 1 | 0.42 | 30 | 12.60 | |  Gomez Huertas, Stanley | | | 1971 | CRC | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Thames Montero, Jorge | | | 1770 | CRC | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Araya Fuentes, Cristian | | | 1878 | CRC | 0.00 | 1 | -0.50 | 30 | -15.00 | | | * 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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