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Individual Calculations May 2018 |
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| Solis L., Efren A. Total change: 4.40 | |   |
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| Torneo de Verano Banco Central 2018 | San Jose | CRC | 2018-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 2037 | 5.50 | 7 | 0.01 | 20 | 0.20 | |
|  Murillo Varela, Ricardo | | | 1751 | CRC | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Torrentes Arias, Greivin | | | 1676 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Huertas Badilla, Allan | | | 1754 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bonilla Mora, Luis Daniel | | | 1926 | CRC | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Vega Araya, Edwin | | | 1872 | CRC | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Solano Cruz, Agustin | | | 1760 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Jimenez Sancho, Pedro Pablo | | | 1879 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Campeonato Nacional Senior 2018 | San Jose | CRC | 2018-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2037 | 3.00 | 4 | 0.21 | 20 | 4.20 | |
| | Solano Cruz, Agustin | | | 1760 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Chaves Moya, Nattanahel Alberto | | | 1650 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Arroyo Valverde, Luis Emilio | | | 1884 | CRC | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Maynard Salazar, Francis | | | 2147 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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