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Individual Calculations February 2018 |
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| Carvajal Pena, Daniel Total change: -27.20 | |   |
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| Campeonato Nacional Juvenil Sub20 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1927 | 3.00 | 6 | -1.36 | 20 | -27.20 | |
|  Tapia Alvarez, Alejandro | | | 1527 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Martinez Paz, Jonathan | | | 1527 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Calvo Gutierrez, Luis Guillermo | | | 1877 | CRC | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Quesada Campos, Jordi Alessandre | c | | 1961 | CRC | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Porras Chavarria, Steve | | | 1818 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Avendano Porras, Rodrigo | | | 1636 | CRC | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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