Individual Calculations May 2012
 Bordes Ibanez, Juan  Total change: -6.75  Rating chartPersonal card
 XXXIV Campeonato Insular Absoluto Ibiza Ibiza ESP 2012-02-25
RcRownchangeKK*chgGame
 1862 1988 1.50 3 -0.45 15 -6.75 
  Schafer, Guillermo 1784 ESP0.001-0.7615-11.40 
  Cabrera Tabeira, Nelson Fabian 1702 ESP1.0010.16152.40 
  Planells Roig, Jose 2100 ESP0.5010.15152.25 

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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