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Individual Calculations November 2019 |
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| Salazar Gould, Kristy Valeria Total change: -11.20 | |   |
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| Campeonato Nacional por Equipos Sub14 Infantil 2019 | San Ramon y Naranjo | CRC | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1087 | 1299 | 1.00 | 1 | 0.23 | 40 | 9.20 | |
|  Gonzalez Torres, Raquel | | | 1087 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | XVII Festival de Ajedrez de la Juventud de Centroamerica y el Caribe 2019 (U-12 Femenino) | Tegucigalpa | HON | 2019-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1299 | 1.00 | 3 | -0.51 | 40 | -20.40 | |
| | Griffiths, Laila | | | 1143 | JAM | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Valdes Boza, Aliett | | | 1699 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Semana Ramirez, Brenda | | wc | 1134 | CRC | 0.00 | 1 | -0.72 | 40 | -28.80 | | | * 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) | | |
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