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Individual Calculations May 2012 |
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| Carranza Fernandez, Jorge Total change: 7.50 | |   |
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| Nacional Abierto 2011 Jorge van der Laat Ulloa | San Jose | CRC | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1904 | 1.00 | 3 | 0.25 | 30 | 7.50 | |
|  Murillo Tsjili, Alexis | m | | 2304 * | CRC | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Solis, Efren | | | 2058 | CRC | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Gomez Huertas, Stanley | | | 1990 | CRC | 0.00 | 1 | -0.38 | 30 | -11.40 | | | * 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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