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Individual Calculations September 2018 |
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| Arenas Lavado, Luciana Andrea Total change: -38.80 | |   |
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| Campeonato Metropolitano Escolar 2018 Grupo A Sub 9 Femenino | Lima | PER | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1081 | 1032 | 0.50 | 2 | -0.36 | 40 | -14.40 | |
|  Maravi Ceron, Ayme | | | 1101 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Sosa Vasquez, Karla Paola | | | 1060 | PER | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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 |
| 1127 | 1032 | 0.50 | 3 | -0.61 | 40 | -24.40 | |
|  Ponce Chamorro, Jayhunsu | | | 1182 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ferro, Huanchi Dayhana Valesska | | | 1155 | PER | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Vizcarra, Quispe Ramalia | | | 1044 | PER | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | |
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