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Individual Calculations December 2019 |
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| Vasquez Vasquez, Marielos Total change: 54.40 | |   |
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| Torneo Nacional Abierto Puntuable 2020 | San Salvador | ESA | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1488 | 2.50 | 6 | 1.48 | 40 | 59.20 | |
|  Tobar, Jorge | | | 1888 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Murillo, Victor M. | | | 1711 | ESA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Pacheco, Julio | | | 1888 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fernandez, Denis | | | 1647 | ESA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Romero, Wilber | | | 1789 | ESA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Alas, Rigoberto | | | 1732 | ESA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | | | CODICADER POR EQUIPOS FEMENINO 2019 | San Jose | CRC | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1488 | 1.50 | 2 | -0.12 | 40 | -4.80 | |
| | Semana Ramirez, Brenda | | wc | 1134 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mariana, Del Carmen Navarro Valde | | | 1310 | PAN | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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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