Individual Calculations May 2010
 Diaz Wong, Renzo  Total change: -4.50  Rating chartPersonal card
 LX Abierto Verano de Villa Ballester Villa Ballester ARG 2010-01-20
RcRownchangeKK*chgGame
 1951 1902 1.00 3 -0.30 15 -4.50 
  Rey Besada, Fernando 2190 ARG0.001-0.1615-2.40 
  Martinez De Negri, Tomas 1615 ARG1.0010.16152.40 
  Radoszta, Armando E. 2048 ARG0.001-0.3015-4.50 

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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