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Individual Calculations April 2017 |
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| Alfaro Guillen, Jose Raul Total change: -15.60 | |   |
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| Campeonato Nacional por Equipos Liga Premier 2016 | San Jose | CRC | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2008 | 1.50 | 6 | -0.78 | 20 | -15.60 | |
|  Rodriguez Arrieta, Maria Elena | | wm | 1947 | CRC | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Solis L., Efren A. | | | 2092 | CRC | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Bonilla Sequeira, Pablo | | | 2039 | CRC | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Arias Santana, Mauricio | m | | 2293 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bermudez Vives, Sergio | f | | 2158 | CRC | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Jimenez Alvarado, Alonso | | | 2077 | CRC | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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