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Individual Calculations July 2017 |
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| Vargas Serrano, Pablo Andres Total change: 28.40 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2005 | 5.50 | 7 | 1.42 | 20 | 28.40 | |
|  Aguilar Alfaro, Juan Carlos | | | 1998 | CRC | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Morera Campos, Hazel Maria | | wm | 1872 | CRC | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Rivera Coto, Isaac | | | 1605 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Minero Pineda, Boris | | | 2071 | CRC | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Campos Cerdas, Jorge | | | 1836 | CRC | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zumbado Gutierrez, Marco Antonio | | | 2056 | CRC | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Murillo Gonzalez, Carlos E | f | | 2070 | CRC | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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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