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Individual Calculations January 2022 |
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| Mayorga Araya, Sofia Total change: 61.80 | |   |
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| Campeonato Centroamericano y del Caribe de la Juventud sub 12 Absoluto | San Salvador | ESA | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1381 | 2.00 | 5 | -0.83 | 30 | -24.90 | |
|  Lopez Escobar, Jose David | | | 1115 | GUA | 1.00 | 1 | 0.18 | 30 | 5.40 | |  Wilson, Hannah | | | 1328 | BAR | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Guevara Ruiz, Marvin Andres | | | 1347 | ESA | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Ibarra, Carlos Roberto | | | 1469 | ESA | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Ramirez Aguilar, Julian | | | 1377 | CRC | 0.50 | 1 | -0.01 | 30 | -0.30 | |
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) | | | | Campeonato SUbzonal 2.3.2 Femenino 2021 | San Salvador | ESA | 2021-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1572 | 5.00 | 9 | 1.13 | 30 | 33.90 | |
| | Ramirez Gonzalez, Maria Jose | | wf | 1820 | CRC | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Perez, Nayeli | | | 1172 * | ESA | 0.00 | 1 | -0.92 | 30 | -27.60 | | | Rodriguez, Yanci Andrea | | | 1254 | ESA | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Herrera, Marjorie | | wc | 1848 | ESA | 1.00 | 1 | 0.83 | 30 | 24.90 | | | Carrillo Marval, Maria Angelica | | wc | 1730 | PAN | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Salazar Gould, Melanie | c | wf | 1797 | CRC | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Chung, Yaleika | | wf | 1682 | PAN | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Cruz, Bitia | | wc | 1583 | HON | 1.00 | 1 | 0.52 | 30 | 15.60 | | | Barahona, Dalila Yamileth | | | 1659 | ESA | 1.00 | 1 | 0.62 | 30 | 18.60 | | | * 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) | | | | Panamerican Junior (U20) Championship Open 2021 | Tegucigalpa | HON | 2021-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1572 | 4.50 | 9 | 1.76 | 30 | 52.80 | |
| | Ramirez Madrid, Gerardo Alfonso | f | | 1972 * | CRC | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Herrera, Marjorie | | wc | 1848 | ESA | 1.00 | 1 | 0.83 | 30 | 24.90 | | | Diaz Charpentier, Kristel Meliss | | wf | 1951 | CRC | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Cabezas Solano, David Alejandro | c | | 1972 * | CRC | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Perez Salazar, Armando | | | 1847 | ESA | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Izaguirre Lopez, Dereck Manrique | | | 1412 | HON | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Chahin Godoy, Angel Eduardo | | | 1527 | HON | 0.50 | 1 | -0.06 | 30 | -1.80 | | | Villalta, Diego | | | 1334 | ESA | 1.00 | 1 | 0.20 | 30 | 6.00 | | | Ortez, Andrea | | wm | 1969 | ESA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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