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Individual Calculations June 2023 |
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| Cabrera Ladron De Guevara, Mayra Total change: -24.00 | |   |
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| XV Festival Internacional Universitario AJEDUNI 2023 | La Habana | CUB | 2023-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1979 | 0.50 | 3 | -1.35 | 20 | -27.00 | |
|  Castro Bello, Carlos Javier | | | 2066 | CUB | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Martinez Herrera, Alexi | | | 1775 | CUB | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Garcia Torres, Eldys | | | 1825 | CUB | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | 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 |
| 2048 | 1990 | 3.50 | 8 | 0.15 | 20 | 3.00 | |
| | Viana, Valeria | | | 1590 * | HON | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ortiz Verdezoto, Anahi | | wm | 2187 | ECU | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Arribas Robaina, Maritza | | wg | 2202 | CUB | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Linares Napoles, Oleiny | | wg | 2236 | CUB | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Gomez Barrera, Javiera Belen | | wm | 2247 | CHI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Argote Heredia, Valentina | | wm | 2186 | COL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mazariegos, Silvia Carolina | | wm | 1816 | GUA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mayorga Araya, Sofia | | wc | 1919 | CRC | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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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