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Individual Calculations July 2017 |
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| Salazar Zumbado, Stanley Total change: -12.40 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1789 | 2.50 | 7 | -0.62 | 20 | -12.40 | |
|  Duran Vega, Sergio | f | | 2189 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Morera Campos, Hazel Maria | | wm | 1872 | CRC | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Gutierrez Soto, Gilberth | | | 1796 | CRC | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Montoya Aguilar, Cristian | | | 1962 | CRC | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Vargas Miranda, Diego | | | 1858 | CRC | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Rojas Zarate, Jose Ignacio | | | 1389 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramirez Madrid, Gerardo Alfonso | c | | 1736 | CRC | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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