Individual Calculations May 2023
 Quispe Mamani, Roymar  Total change: 19.60  Rating chartPersonal card
 IRT Departamental de Categorias Impares ADAC: Sub-13 Cochabamba BOL 2023-04-15
RcRownchangeKK*chgGame
 1127 1122 2.50 4 0.49 40 19.60 
  Torrejon Teran, Valeria Emily 1001 BOL1.0010.344013.60 
  Saavedra Castro, Matias Santiago 1393 BOL0.001-0.1740-6.80 
  Fuentes Diaz, Luis Sebastian 1103 BOL0.501-0.0340-1.20 
  Flores Casillas, Bryan Mijael 1012 BOL1.0010.354014.00 

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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