Individual Calculations March 2012
 Miranda, Luis  Total change: -3.90  Rating chartPersonal card
 28.Open Int. de Geneve B Geneva SUI 2011-12-26
RcRownchangeKK*chgGame
 1725 1494 0.50 3 -0.13 30 -3.90 
  Makawitage, Sandu 1753 SUI0.001-0.1830-5.40 
  Hendi, Peter 1691 SUI0.5010.25307.50 
  Makawitage, Hiru 1731 SUI0.001-0.2030-6.00 

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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