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Individual Calculations April 2008 |
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| Cordero, Daniela Total change: 16.50 | |   |
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| Pan-American Girls Championship | Riobamba | ECU | 2007-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1995 | 5.00 | 9 | -0.28 | 15 | -4.20 | |
|  Arevalo Cordova, Cinthia | | | 1895 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Vega Cordovilla, Maria Jose | | | 1809 | ECU | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Orejuela, Paulina | | | 1832 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Heredia Serrano, Carla | | | 1986 | ECU | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Rojas Solano, Jessenia | | | 2029 | ECU | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Velasco Leiva, Maria Jose | | | 1934 | ECU | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Lovece, Ruth | | wf | 2005 | ARG | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Chirivi, Yenny | | wm | 2052 | COL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Rivadeneira Ayala, Maria Bel | | | 1821 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | Torneo Nacional Damas Mayores 2007 | Samaipata - Santa Cruz | BOL | 2007-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1995 | 3.50 | 5 | 0.75 | 15 | 11.25 | |
| | Monta?o, Meliza | | | 1810 | BOL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Borda, Carla | | wc | 2012 | BOL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Ramirez, M.eugenia | | | 1940 | BOL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Luna, Raisa | | | 1989 | BOL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Solis, Gabriela | | | 2036 | BOL | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | Torneo IRT "Ciudad Blanca" | Chuquisaca | BOL | 2007-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1988 | 5.50 | 11 | 1.02 | 15 | 15.30 | |
| | Loza, Carlos | | | 1995 | BOL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Soto, Noe | | | 2081 | BOL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Nunez, Samuel | | | 1995 | BOL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Arias, Pablo | | | 2072 | BOL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Quinones, Cesar | | | 2254 | PER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Leon, Vladimir | | | 1894 | BOL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Loayza, Antonio | | | 2083 | BOL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Porcel, Alvaro | | | 2080 | BOL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Arias, Jorge | | | 1953 | BOL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Pinto, Juan | | | 2055 | BOL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Miranda, Luis | | | 2187 | BOL | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Nacional Femenino "Samaipata 2008" | Samaipata - Santa Cruz | BOL | 2008-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1988 | 2.50 | 4 | 0.40 | 15 | 6.00 | |
| | Rodriguez Rosas, Denisse | | | 1950 | BOL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Chavez, Natalia | | | 1902 | BOL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Solis, Gabriela | | | 2036 | BOL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Luna, Raisa | | | 1989 | BOL | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | Torneo Nacional de Ajedrez Bolivia 2007 | Cochabamba | BOL | 2008-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 1988 | 1.50 | 8 | -0.34 | 15 | -5.10 | |
| | Carlo, Daniel | | | 2117 | BOL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Ferrufino, Boris | c | | 2199 | BOL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Monroy, Javier | | | 2242 | BOL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Robles, Gustavo | | | 2118 | BOL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Saavedra, Carlos | f | | 2238 | BOL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Lopez, Mario Iver | f | | 2279 | BOL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Campero, Ronald | | | 2262 | BOL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Angulo, Carlos | | | 2169 | BOL | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 1ra de Honor 2007 | Cochabamba | BOL | 2008-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1988 | 1.50 | 5 | -0.45 | 15 | -6.75 | |
| | Rivas, Oswaldo | | | 2181 | BOL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Soto, Noe | | | 2081 | BOL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Quiroga, Duberlin | | | 2037 | BOL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Pardo, Santiago | | | 1953 | BOL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Vargas, Julio | | | 2100 | BOL | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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