Individual Calculations September 2012
 Moore, Johnson S  Total change: -21.00  Rating chartPersonal card
 2012 Cleveland Open Cleveland, Ohio USA 2012-08-03
RcRownchangeKK*chgGame
 2210 2059 0.00 2 -0.70 30 -21.00 
  Smith, Bryan G m2451 USA0.001-0.0830-2.40 
  Hayes, John R 1969 USA0.001-0.6230-18.60 

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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