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Individual Calculations February 2015 |
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| Murillo Gonzalez, Carlos E Total change: -26.80 | |   |
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| Campeonato Nacional CRC Sub 20 Abierto 2015 | San Jose | CRC | 2015-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1886 | 5.00 | 8 | -0.67 | 40 | -26.80 | |
|  Soto Alfaro, Braulio | | | 1509 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Alpizar Gonzalez, Marlon Alberto | | | 1486 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rivera Gonzalez, Jose Alexis | | | 1688 | CRC | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Carvajal Pena, Daniel | | | 1804 | CRC | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Granados, Maria | | wm | 1855 | NCA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Calvo Gutierrez, Luis Guillermo | | | 1793 | CRC | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Buitrago Mosquera, Antonio | | | 1758 | CRC | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Blanco Rojas, Benjamin | | | 1791 | CRC | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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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