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Individual Calculations July 2018 |
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| Murillo Varela, Ricardo Total change: 10.20 | |   |
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| Campeonato Nacional Clasico de Ajedrez por Equipos FCA 2018 | San Jose | CRC | 2018-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1814 | 2.00 | 3 | 0.70 | 20 | 14.00 | |
|  Nunez Avendano, Manrique | | | 1696 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Bonilla Mora, Luis Daniel | | | 1940 | CRC | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Bonilla Rodriguez, Andres | | | 1959 | CRC | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Torneo SJ Grupo B 2018 | San Jose | CRC | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1814 | 3.00 | 4 | -0.19 | 20 | -3.80 | |
| | Salazar Gould, Kristy Valeria | | | 1414 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Calvo Campos, Adrian | | | 1464 * | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nunez Avendano, Manrique | | | 1675 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Bonilla Morales, Kevin | | | 1670 | CRC | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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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