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Individual Calculations July 2017 |
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| Villar Aguero, Marco Vinicio Total change: 18.80 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1696 | 2.00 | 5 | 0.47 | 40 | 18.80 | |
|  Bonilla Mora, Luis Daniel | | | 1909 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Huertas Badilla, Allan | | | 1750 | CRC | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Martinez Acuna, Huber | | | 1886 | CRC | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Murillo Varela, Ricardo | | | 1774 | CRC | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Aguilar Pina, Luis Gerardo | | | 1896 | CRC | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | |
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