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Individual Calculations September 2023 |
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| Sosa Vasquez, Karla Paola Total change: 18.80 | |   |
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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Femenino | Lima | PER | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1035 | 2.00 | 5 | 0.47 | 40 | 18.80 | |
|  Maravi Ceron, Ayme | | | 1473 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Mory Boltan, Sophie | | | 1082 | PER | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Zhou Liang, Yaxuan Selina | | | 1253 | PER | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Nole Alvarez, Nicoletta Anette | | | 1033 | PER | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Amaya Retamozo, Carmen Rebeca | | | 1170 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | |
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