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Individual Calculations July 2019 |
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| Semana Ramirez, Brenda Total change: -13.20 | |   |
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| LV Campeonato Nacional por Equipos Clasico 2019 | San Jose | CRC | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1149 | 0.50 | 4 | -0.33 | 40 | -13.20 | |
|  Garro Reyes, Juan Mauricio | | | 1549 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Barquero Cordero, Samantha | | | 1138 | CRC | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Valdez Torres, Nestor Josue | | | 1549 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamboa Vargas, Jose Pablo | | | 1446 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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