Individual Calculations May 2012
 Mendez, Ruddy  Total change: 6.60  Rating chartPersonal card
 Torneo Cerrado San Juan De La Maguana Enero 2012 Distrito Nacional DOM 2012-03-03
RcRownchangeKK*chgGame
 2062 2085 1.50 2 0.44 15 6.60 
  Michelen, Victor Isaac 2140 DOM0.5010.08151.20 
  De Leon, Jose Manuel 1983 DOM1.0010.36155.40 

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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