Individual Calculations July 2010
 Guerrero Suarez, Janitza  Total change: -6.90  Rating chartPersonal card
 FEDA 170 Guayaquil ECU 2010-04-02
RcRownchangeKK*chgGame
 1915 1857 2.50 7 -0.46 15 -6.90 
  Nevarez Cevallos, Ever 1939 ECU0.5010.11151.65 
  Reinoso Moran, Jorge 1874 ECU0.001-0.4815-7.20 
  Calderon, Oliver 1970 ECU1.0010.65159.75 
  Mejia Moreira, Wilson 1986 ECU0.001-0.3315-4.95 
  Castro Chabuza, Diana 1818 ECU0.501-0.0515-0.75 
  Hallon Rodriguez, Jose 1930 ECU0.5010.10151.50 
  Barros, Cristhian 1888 ECU0.001-0.4615-6.90 

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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