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Individual Calculations September 2018 |
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| Torres Ccahuay, Dayana Nievevska Total change: -158.80 | |   |
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| Campeonato Metropolitano Escolar 2018 Grupo A Sub 11 Femenino | Lima | PER | 2018-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1227 | 1.50 | 5 | -1.07 | 40 | -42.80 | |
|  Orihuela Barreda, Alondra | | | 1360 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Vizcarra, Quispe Ramalia | | | 1053 | PER | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Gamarra Mamani, Dafne Luana | | | 1102 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Guardamino Cajo, Yelena Indira | | | 1270 | PER | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Jimenez Salas, Maria Teresa | | | 1290 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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 Metropolitano Escolar 2018 Grupo A Sub 9 Femenino | Lima | PER | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1077 | 1227 | 0.00 | 2 | -1.40 | 40 | -56.00 | |
| | Vizcarra, Quispe Ramalia | | | 1053 | PER | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Maravi Ceron, Ayme | | | 1101 | PER | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | | | XXIX Festival Panamericano de la Juventud U-8 Fem | Santiago | CHI | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1227 | 0.00 | 1 | -0.61 | 40 | -24.40 | |
| | Vidyarthi, Omya | | wc | 1145 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | III Campeonato Nacional Juvenil Categorias Impares 2018 Sub 09 Femenino | Lima | PER | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1093 | 1227 | 2.50 | 5 | -0.89 | 40 | -35.60 | |
| | Sosa Vasquez, Karla Paola | | | 1060 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Vizcarra, Quispe Ramalia | | | 1044 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Perez Bautista, Dayanna Victoria | | | 1092 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Sanchez Cruz, Mireya Jassly | | | 1159 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Acuna Alarcon, Claudia Micaela | | | 1108 | PER | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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