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Individual Calculations December 2019 |
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| Hernandez, Sofia Total change: 13.60 | |   |
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| Torneo Nacional Abierto Puntuable 2020 | San Salvador | ESA | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1363 | 2.00 | 5 | 1.11 | 40 | 44.40 | |
|  Perez Salazar, Armando | | | 1743 | ESA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sierra, Brian | | | 1548 | ESA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Herrera, Marjorie | | wc | 1763 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rivera, Omar | | | 1487 | ESA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Alvarenga, Juan | | | 1688 | ESA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | * 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) | | | | CODICADER POR EQUIPOS FEMENINO 2019 | San Jose | CRC | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1363 | 1.00 | 3 | -0.77 | 40 | -30.80 | |
| | Salazar Gould, Kristy Valeria | | | 1299 | CRC | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Cabezas Calero, Abigail Carolina | c | | 1343 | NCA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Castillo Beitia, Ashley | | | 1256 | PAN | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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