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Individual Calculations June 2023 |
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| Heredia Serrano, Carla Total change: 12.20 | |   |
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| XIV Campeonato Continental Femenino de Ajedrez de las Americas 2023 | La Habana | CUB | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2066 | 5.50 | 9 | 0.70 | 20 | 14.00 | |
|  Blackman, Katrina | | wc | 1668 | BAR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Miranda Llanes, Yerisbel | | wg | 2250 | CUB | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Medeiros, Thauane Ferreira | | wf | 1854 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Pacheco Jimenez, Yesenia | | | 1794 | ECU | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Fernandez, Maria Florencia | | wm | 2129 | ARG | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Hernandez Moya, Yuleisy | | wg | 2215 | CUB | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Terao, Juliana Sayumi | f | wm | 2242 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ortiz Verdezoto, Anahi | | wm | 2187 | ECU | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Mayorga Araya, Sofia | | wc | 1919 | CRC | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Guillermo Garcia in Memoriam 2023 (Abierto) | Villa Clara | CUB | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2066 | 4.50 | 9 | -0.09 | 20 | -1.80 | |
| | Acosta Angulo, Mariana Valentina | | | 1666 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rodriguez Basulto, Reyson Ricardo | f | | 2298 | CUB | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Garcia Labrada, Guillermo A. | | | 2202 | CUB | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zaragoza Alanis, Miguel Arnulfo | | | 1749 | MEX | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Navarrete Mendez, Gonzalo Alberto | f | | 2213 | MEX | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Gonzalez Soler, Leduard Manuel | f | | 2333 | CUB | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rosales Campos, Paul | | | 2022 | MEX | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Perez Alvarado, Lorenzo Alberto | | | 1957 | CUB | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Pazos Gambarrotti, Plinio | m | | 2009 | ECU | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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