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Individual Calculations January 2016 |
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| Solano Lopez, Royner Total change: -3.60 | |   |
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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 |
| 2039 | 2066 | 3.50 | 5 | 0.81 | 20 | 16.20 | |
|  Urbina Quiroz, Edwin | | | 2144 | CRC | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Duran Vega, Sergio | f | | 2286 | CRC | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Murillo Gonzalez, Carlos E | c | | 1901 | CRC | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Montoya Aguilar, Cristian | | | 1974 | CRC | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Rodriguez Arrieta, Maria Elena | | wm | 1888 | CRC | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Abierto Metropolitano 2015 | San Jose | CRC | 2015-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2066 | 4.00 | 6 | -0.99 | 20 | -19.80 | |
| | Thames Montero, Jorge | | | 1666 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Huertas Badilla, Allan | | | 1796 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rivas Calderon, Victor Julio | | | 1666 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aguilar Pina, Luis Gerardo | | | 1891 | CRC | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ramirez Gonzalez, Maria Jose | | | 1810 | CRC | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Nunez Gonzalez, Neeshmy | | | 1848 | CRC | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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