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Individual Calculations January 2016 |
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| Bonilla Rodriguez, Andres Total change: -6.20 | |   |
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| Campeonato Nacional por Equipos Liga Premier 2015 | San Jose | CRC | 2015-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1927 | 3.00 | 7 | -0.31 | 20 | -6.20 | |
|  Vega Araya, Edwin | | | 1958 | CRC | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Valverde Solano, Enrique | | | 1527 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jimenez Sancho, Pedro Pablo | | | 1844 | CRC | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Zumbado Gutierrez, Marco Antonio | | | 2058 | CRC | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Salas Torres, Pamela | | wc | 1893 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Fernandez Sibaja, Felipe J | | | 2034 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Alfaro Rojas, Alfonso Jose | f | | 2300 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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