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Individual Calculations December 2019 |
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| Vasquez Jaen, Lourdes Lorena Total change: -29.25 | |   |
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| Campeonato Panamericano Amateur U1700 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1482 | 3.50 | 7 | -0.58 | 25 | -14.50 | |
|  Alvarez Ugalde, Isaac | | | 1223 | CRC | 1.00 | 1 | 0.18 | 25 | 4.50 | |  Osorio Castanon, Juan Gera | | | 1667 | MEX | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Arguedas Bolanos, Sharline | | | 1303 | CRC | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Mayorga Araya, Sofia | | | 1249 | CRC | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Rojas Mendoza, Joun Sun | | | 1647 | COL | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Semana Ramirez, Jerian | | | 1419 | CRC | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Sandi Quiros, Andrey | | | 1405 | CRC | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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 torneo interno Pedro Valdez | Chorrera | PAN | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1500 | 3.50 | 7 | -0.09 | 25 | -2.25 | |
| | Alvarez, Claudia | | | 1403 | PAN | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Gonzalez Soto, Pedro Jose | | | 1819 | PAN | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Hurtado, Samuel Alexander | | | 1576 | PAN | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Cortes Luk, Jose Alejandro | | | 1120 | PAN | 0.50 | 1 | -0.41 | 25 | -10.25 | | | Barria, Andres | | | 1534 | PAN | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Alvarez, Noisel | | | 1368 | PAN | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Vasquez Jaen, David Eduardo | | | 1579 | PAN | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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) | | | | X Festival Panamericano Escolar de las Americas -Colombia 2019- U-17 Femenino | Medellin | COL | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1500 | 3.50 | 8 | -0.45 | 25 | -11.25 | |
| | Vargas Ortiz, Grecia Valentina | | | 1757 | VEN | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Iza Mendoza, Nefthys Sayde | | | 1470 | ECU | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Caicedo Anguila, Juliana | | | 1625 | COL | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Francia Arzapalo, Camila | | | 1361 | PER | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Alvarez Dominguez, Hellen | | | 1464 | ECU | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Rosello, Josselyn | | | 1249 | ECU | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Caro Estrada, Esveny | | | 1529 | COL | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Macias Chavarro, Manuela | | | 1582 | COL | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | Primera Copa 28 de Noviembre | Chorrera | PAN | 2019-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1500 | 2.50 | 6 | -0.05 | 25 | -1.25 | |
| | Ulloa, Ruben Abraham | c | | 1900 * | PAN | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Gonzalez Rodriguez, Ernesto | | | 1153 | PAN | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Carrillo Marval, Maria Angelica | | wc | 1741 | PAN | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Munoz, Alba | | wc | 1719 | PAN | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Mondragon, Daryelis | | | 1102 | PAN | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Ferreira Araujo, Aldair Antonio | | | 1706 | PAN | 0.00 | 1 | -0.24 | 25 | -6.00 | | | * 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) | | |
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