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Individual Calculations November 2023 |
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| Mayorga Araya, Sofia Total change: -67.64 | |   |
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| FIDE World Junior Chess Championship Mexico 2023 Femenil | Ciudad de Mexico | MEX | 2023-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1825 | 5.50 | 11 | -1.49 | 38 | -56.62 | |
|  Francisco Guecamburu, Candela Be | | wg | 2345 | ARG | 0.00 | 1 | -0.03 | 38 | -1.14 | |  Cabrera Cruz, Brenda Elisa | | | 1682 | MEX | 0.00 | 1 | -0.69 | 38 | -26.22 | | | Hurtado Montiel, Citlalli | | | 1300 | MEX | 0.50 | 1 | -0.47 | 38 | -17.86 | | | Telles Fukushima, Karla Akemi | | | 1425 * | MEX | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Maione, Melissa | | | 1931 | ITA | 0.50 | 1 | 0.14 | 38 | 5.32 | | | Cata Pallo, Alejandra Nicole | | wc | 1480 | ECU | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Garcia Hernandez, Rebeca | | | 1671 | MEX | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Faganel, Kaja | | | 1615 | SLO | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Mendoza Recio, Josselyne | | | 1573 | MEX | 1.00 | 1 | 0.19 | 38 | 7.22 | | | Castellanos Hernandez, Lhia Itzay | | wc | 1890 | MEX | 0.00 | 1 | -0.41 | 38 | -15.58 | | | Lopez Rayo, Isabella | | wc | 1876 | COL | 0.00 | 1 | -0.43 | 38 | -16.34 | | | * 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) | | | | I Memorial Samuel Li Chen 2023 | San Jose | CRC | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1801 | 5.00 | 7 | -0.29 | 38 | -11.02 | |
| | Alvarado Machado, E. Daniela | | | 1401 * | CRC | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Katusic, Tomislav | | | 1772 | SRB | 0.00 | 1 | -0.54 | 38 | -20.52 | | | Chaves Rodriguez, Gustavo | | | 1361 | CRC | 1.00 | 1 | 0.06 | 38 | 2.28 | | | Sandi Quiros, Junior Andrey | | | 1505 | CRC | 0.50 | 1 | -0.35 | 38 | -13.30 | | | Gutierrez Soto, Gilberth | | | 1648 | CRC | 1.00 | 1 | 0.30 | 38 | 11.40 | | | Angulo Perez, Sebastian | | | 1600 | CRC | 0.50 | 1 | -0.26 | 38 | -9.88 | | | Jimenez Sancho, Pedro Pablo | | | 1744 | CRC | 1.00 | 1 | 0.42 | 38 | 15.96 | | | * 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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