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Individual Calculations July 2017 |
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| Gamboa Chacon, Andres Total change: 2.80 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1674 | 1.00 | 2 | 0.07 | 40 | 2.80 | |
|  Vega Araya, Edwin | | | 1848 | CRC | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Cespedes Jimenez, Luis Daniel | | | 1557 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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