Individual Calculations April 2016
 Lopez Ibarra, Ricardo  Total change: 77.60  Rating chartPersonal card
 LXII CAMPEONATO NACIONAL E INTERNACIONAL ABIERTO MEXICANO DE AJEDREZ Oaxtepec, Morelos MEX 2016-03-22
RcRownchangeKK*chgGame
 1957 1636 3.00 8 1.94 40 77.60 
  Chavez Flores, Tomas 1985 MEX0.001-0.1140-4.40 
  Alarcon Morales, Elvira wm1966 MEX0.5010.384015.20 
  Mercado Garcia, Francisco c1962 MEX1.0010.874034.80 
  Solorio Valderrama, Noe 1985 FID0.001-0.1140-4.40 
  Dias Huizar, Alvaro f1973 VEN0.001-0.1240-4.80 
  Lamadrid Figueroa, Hector 1911 MEX0.001-0.1740-6.80 
  Alabarce Mancera, Jose Dan 1925 MEX0.5010.344013.60 
  Corral Corral, Ricardo 1949 MEX1.0010.864034.40 

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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