Individual Calculations September 2010
 Raterman, Leo  Total change: -8.50  Rating chartPersonal card
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2062 2193 1.00 2 -0.34 25 -8.50 
  Tanaka, Christian 2127 USA0.001-0.5925-14.75 
  Smith, James L 1997 USA1.0010.25256.25 

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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