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Individual Calculations May 2018 |
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| Arroyo Valverde, Luis Emilio Total change: -0.60 | |   |
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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 |
| 1811 | 1884 | 1.00 | 3 | -0.76 | 20 | -15.20 | |
|  Hernandez Avila, Marco | | | 1610 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Solano Cruz, Agustin | | | 1760 | CRC | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Montenegro Masis, Pedro | | | 2064 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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 |
| 1915 | 1884 | 3.50 | 6 | 0.73 | 20 | 14.60 | |
| | Maynard Salazar, Francis | | | 2147 | CRC | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Murillo Tsijli, Manuel | | | 2024 | CRC | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Araya Umana, Carlos | | | 1872 | CRC | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Solano Cruz, Agustin | | | 1760 | CRC | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Solis L., Efren A. | | | 2037 | CRC | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chaves Moya, Nattanahel Alberto | | | 1650 | CRC | 0.50 | 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) | | |
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