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Individual Calculations September 2019 |
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| Alvarado Machado, Verny Total change: -71.60 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1969 | 3.50 | 6 | -1.79 | 40 | -71.60 | |
|  Bustos Arias, Darien | | | 1569 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Calvo Campos, Adrian | | | 1683 | CRC | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Araya Tropper, Ariel | | | 1569 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ramirez Marchena, Carlos Andres | | | 1653 | CRC | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Montealto Lanzas, Sergio | | | 1571 | CRC | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ramirez Almeciga, Yenny Melisa | | | 1702 | CRC | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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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