Individual Calculations July 2010
 Roberts, Chris  Total change: -21.00  Rating chartPersonal card
 2010 Southern California Candidates Garden Grove, California USA 2010-06-19
RcRownchangeKK*chgGame
 2088 1919 0.00 3 -0.84 25 -21.00 
  Kudryavtsev, Vadim 2133 USA0.001-0.2325-5.75 
  Faber, Craig Allen 2112 USA0.001-0.2525-6.25 
  Brown, Michael William 2020 USA0.001-0.3625-9.00 

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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