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Individual Calculations January 2016 |
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| Cofre Archibold, Nestor Total change: -6.00 | |   |
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| Continental Panamerican Schools 2015 Under 17 | San Jose | CRC | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 2185 | 7.50 | 9 | -0.15 | 40 | -6.00 | |
|  Chaves Williams, Jose Andres | | | 1785 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Acevedo Mendez, Jennifer | | wf | 1785 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Quesada Campos, Jordi Alessandre | | | 1837 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Fuentes, Adrian | f | | 2150 | PAN | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Carvajal Pena, Daniel | | | 1804 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Valenzuela Martinez, Hermes | c | | 1923 | MEX | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Murillo Gonzalez, Carlos E | c | | 1901 | CRC | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Calvo Gutierrez, Luis Guillermo | | | 1828 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Porras Chavarria, Steve | | | 1794 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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