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Individual Calculations December 2019 |
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| Perez Nolasco, Judith Estefani Total change: 21.20 | |   |
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| Torneo Nacional Abierto Puntuable 2020 | San Salvador | ESA | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1453 | 0.50 | 4 | -0.09 | 40 | -3.60 | |
|  Pacheco, Julio | | | 1853 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zavala Galindo, Alejandra Beatri | | | 1694 | ESA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Rodriguez, Cristian A. | | | 1808 | ESA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sandoval, Mario | | | 1698 | 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 |
| 1218 | 1453 | 3.00 | 3 | 0.62 | 40 | 24.80 | |
| | Mayorga Araya, Sofia | | | 1249 | CRC | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Lobo Jimenez, Mariana | | | 1202 | PAN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mejia Castellanos, Miha Cecilia | | | 1203 | HON | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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