Individual Calculations April 2008
 O Connor, Martin  Total change: 0.00  Rating chartPersonal card
 Abierto Arnoldo Ellerman Buenos Aires ARG 2007-12-05
RcRownchangeRpKK*chgGame
 2044 0 0.50 3 0.00 1771   0.00 
  Rey Besada, Fernando 2174 ARG0.0010.00 0.00 
  Alegre, Eugenia 1869 ARG0.5010.00 0.00 
  Sumic, Diego 2090 ARG0.0010.00 0.00 

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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