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Individual Calculations August 2015 |
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| Soto Alfaro, Braulio Total change: -19.60 | |   |
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| Copa Federacion 2015 | San Jose | CRC | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1426 | 0.00 | 3 | -0.49 | 40 | -19.60 | |
|  Ulloa Avellan, Oscar | | | 1826 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sanchez Corrales, Carlos Julian | | | 1555 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Porras Bolivar, Gerald | | | 1826 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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