Individual Calculations December 2017
 Perez Valcarcel, Maria Jose  Total change: -8.80  Rating chartPersonal card
 Campeonato Nacional Escolar Sub-15 Femenino 2018 Florencia COL 2017-11-16
RcRownchangeKK*chgGame
 1277 1468 2.00 3 -0.22 40 -8.80 
  Narvaez Vaquiro, Alejandra 1175 COL1.0010.15406.00 
  Campos Perilla, Angie Catalina 1283 COL1.0010.264010.40 
  Leal, Dayana Vanessa 1372 COL0.001-0.6340-25.20 

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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