Individual Calculations July 2009
 Chirivi C, Yenny Astrid  Total change: 28.20  Rating chartPersonal card
 Nacional Sub20 Femenino Bogota COL 2009-04-03
RcRownchangeKK*chgGame
 1983 2167 7.00 7 1.88 15 28.20 
  Salcedo, Diana wf1961 COL1.0010.24153.60 
  Ocampo, Derly Gineth 1879 COL1.0010.16152.40 
  Panesso, Lina wc1989 COL1.0010.27154.05 
  Orozco, Lina Yomayra 2111 COL1.0010.42156.30 
  Salazar, Aura Cristina wf2031 COL1.0010.32154.80 
  Rodriguez Rueda, Paula Andrea wf2035 COL1.0010.32154.80 
  Garcia, Diana Marcela 1873 COL1.0010.15152.25 

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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