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Individual Calculations January 2010 |
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| Arribas Robaina, Maritza Total change: -30.45 | |   |
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| Torneo Zonal 2.3 Femenino | SALVADOR | GUA | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2328 | 5.50 | 9 | -1.66 | 15 | -24.90 | |
|  Hernandez, Zaida | | | 2035 | VEN | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Mendoza Velazquez, Lorena | | wm | 1973 | MEX | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Munoz, Carolina | | wm | 2020 | CRC | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Orozco, Luz Elena | | | 2118 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Zepeda, Sonia | | wm | 2136 | ESA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Zepeda, Lorena | | wm | 2109 | ESA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Vigoa Apecheche, Yanira | | wf | 2250 | CUB | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Heredia Serrano, Carla | | | 2136 | ECU | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Sanchez, Ingrid | | | 1960 | ESA | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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 Femenino Zona 2.3 2009 | SALVADOR | GUA | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2328 | 6.00 | 8 | -0.37 | 15 | -5.55 | |
| | Mendoza Velazquez, Lorena | | wm | 1973 | MEX | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Heredia Serrano, Carla | | | 2136 | ECU | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Vigoa Apecheche, Yanira | | wf | 2250 | CUB | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Zepeda, Lorena | | wm | 2109 | ESA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Zepeda, Sonia | | wm | 2136 | ESA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Orozco, Luz Elena | | | 2118 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Sanchez, Ingrid | | wc | 1960 | ESA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Hernandez, Bera | | | 1928 * | ESA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * 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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