Individual Calculations September 2010
 Purcell, Brendan T  Total change: -24.60  Rating chartPersonal card
 Chess.MN 2nd FIDE Open Rating Tournament Minneapolis, Minnesota USA 2010-07-17
RcRownchangeKK*chgGame
 1992 2029 0.00 3 -1.64 15 -24.60 
  Plunkett, Robert 2099 USA0.001-0.4015-6.00 
  Amarasinghe, Prashantha N 2012 SRI0.001-0.5215-7.80 
  Voje, Daniel W 1866 USA0.001-0.7215-10.80 

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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