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Individual Calculations April 2017 |
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| Needham, Brian Total change: 5.80 | |   |
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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 |
| 2059 | 2005 | 2.00 | 4 | 0.29 | 20 | 5.80 | |
|  Arroyo Valverde, Luis Emilio | | | 1894 | CRC | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Granados Ramirez, Carlos Ricardo | | | 2144 | CRC | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Minero Pineda, Carlos | | | 2051 | CRC | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Hernandez Alvarez, Tania Regla | | wm | 2146 | CRC | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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