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Individual Calculations July 2017 |
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| Duran Vega, Andres Total change: 4.80 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1994 | 3.00 | 5 | 0.24 | 20 | 4.80 | |
|  Campos Cerdas, Jorge | | | 1836 | CRC | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Lopez Duarte, Victor | | | 1852 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Ramirez Gonzalez, Maria Jose | | wf | 1824 | CRC | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Murillo Gonzalez, Carlos E | f | | 2070 | CRC | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Trigueros Fallas, Gustavo Adolfo | f | | 2198 | CRC | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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