Individual Calculations July 2010
 Berry, Jim  Total change: -1.65  Rating chartPersonal card
 29th North American FIDE Open Stillwater, Oklahoma USA 2010-05-28
RcRownchangeKK*chgGame
 1963 2009 1.00 2 -0.11 15 -1.65 
  Anglin, Warren 1839 USA1.0010.28154.20 
  Long, James 2087 USA0.001-0.3915-5.85 

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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