Individual Calculations March 2011
 Cleal, John  Total change: -11.25  Rating chartPersonal card
 OP XXXI Scacco Matto Marsala ITA 2010-11-14
RcRownchangeKK*chgGame
 1745 1935 0.00 1 -0.75 15 -11.25 
  Savalla, Pietro 1745 ITA0.001-0.7515-11.25 

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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