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Individual Calculations April 2019 |
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| Rojas Mora, Maria Salvadora Total change: -5.60 | |   |
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| Primer Torneo Cerrado de San Ramon 2019 | San Ramon | CRC | 2019-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1045 | 1.50 | 9 | -0.14 | 40 | -5.60 | |
|  Esquivel Jimenez, Douglas Daniel | | | 1175 | CRC | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Rosales Gonzalez, Erick Josue | | | 1445 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Munoz Ramirez, Kyara Vanessa | | | 1238 | CRC | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Duque Araya, Cristopher | | | 1445 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amaya Madrigal, Josue | | | 1445 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chaves Moya, Nattanahel Alberto | | | 1445 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Morera Campos, Hazel Maria | | wm | 1445 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rosales Gonzalez, Jessica | | | 1100 | CRC | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Rojas Mora, Jose Elias | | | 1237 | CRC | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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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