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Individual Calculations January 2015 |
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| Marin Masis, Jose Esteban Total change: 7.20 | |   |
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| Campeonato Centroamericano y del Caribe sub/20 2014 | San Jose | CRC | 2014-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1636 | 1.00 | 5 | 0.18 | 40 | 7.20 | |
|  Jimenez Garcia, Emmanuel | f | | 2036 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ulloa, Ruben Guillermo | | | 1913 | PAN | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Valdez Torres, Nestor Josue | | | 1791 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Quesada Campos, Jordi Alessandre | | | 1952 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Chaves Sanchez, Gabriel A | | | 1928 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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