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Individual Calculations January 2010 |
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| Mendoza Velazquez, Lorena Alejand Total change: 71.10 | |   |
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| Torneo Zonal 2.3 Femenino | SALVADOR | GUA | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 1973 | 5.00 | 9 | 2.29 | 15 | 34.35 | |
|  Heredia Serrano, Carla | | | 2136 | ECU | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Arribas Robaina, Maritza | | wg | 2328 | CUB | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Zepeda, Lorena | | wm | 2109 | ESA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Castaneda, Ada | | wm | 2025 | ESA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Vigoa Apecheche, Yanira | | wf | 2250 | CUB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Munoz, Carolina | | wm | 2020 | CRC | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Vasquez Ramirez, Rocio | | wm | 2285 | ECU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Sanchez, Ingrid | | | 1960 | ESA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Orozco, Luz Elena | | | 2118 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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 |
| 2098 | 1973 | 5.00 | 9 | 1.87 | 15 | 28.05 | |
| | Arribas Robaina, Maritza | | wg | 2328 | CUB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Melendez, Gabriela | | wf | 1975 | ESA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Granados, Maria | | | 1867 | NCA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Sanchez, Ingrid | | wc | 1960 | ESA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Vigoa Apecheche, Yanira | | wf | 2250 | CUB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Zepeda, Sonia | | wm | 2136 | ESA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Orozco, Luz Elena | | | 2118 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Zepeda, Lorena | | wm | 2109 | ESA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Heredia Serrano, Carla | | | 2136 | ECU | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | North America Youth Chess Championships Under 16 | Mazatlan, Sinaloa | MEX | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1973 | 1.50 | 2 | 0.67 | 15 | 10.05 | |
| | Dayan Sutton, Isaac | | | 1946 | MEX | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Aaron, Deepak | | | 2135 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | World Junior Championships U20 (Girls) | Puerto Madryn, Chubut | ARG | 2009-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1973 | 5.50 | 13 | -0.09 | 15 | -1.35 | |
| | Umudova, Nargiz | | wm | 2254 | AZE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Gomes, Mary Ann | | wg | 2373 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Martinez De Negri, M Agustina | | | 1945 | ARG | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Reginato, Sabrina | | | 1880 | ITA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Guo, Emma | | | 1920 | AUS | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Flores, Nancy | | | 1927 | ARG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Bucar, Natasa | | | 1972 | SLO | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Fernandez, Maria Florencia | | | 2159 | ARG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Harini, Sankaran | | | 2109 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Anton, Sarah | | | 1820 | AUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Heredia Serrano, Carla | | | 2152 | ECU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Martinez, Janine | | | 1948 | BRA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Jorquera Cabello, Valentina | | | 1997 | CHI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | * 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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