Individual Calculations July 2011
 Tang, Andrew  Total change: -13.00  Rating chartPersonal card
 Chess.MN 7th FIDE Open Rating Tournament Minneapolis, Minnesota USA 2011-05-14
RcRownchangeKK*chgGame
 2057 1857 0.00 2 -0.52 25 -13.00 
  Fellman, Mike 1955 USA0.001-0.3725-9.25 
  Iwu, Okechukwu Ane 2158 USA0.001-0.1525-3.75 

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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