Individual Calculations January 2011
 Kosteris, Dimitri  Total change: 4.20  Rating chartPersonal card
 1st North American Amateur Closed Section I Skokie,IL USA 2010-11-19
RcRownchangeKK*chgGame
 1846 1823 4.50 9 0.28 15 4.20 
  Girardo, Christopher 1718 USA0.501-0.1415-2.10 
  Villarreal, Brian 1852 USA1.0010.54158.10 
  Mei, Mike 1867 USA0.5010.06150.90 
  Vitkauskas, Vytautas 1718 USA1.0010.36155.40 
  Pullin, Matthew 1942 USA0.001-0.3415-5.10 
  Stone, George W 1932 USA0.5010.15152.25 
  Richmond, M Barrie 1905 USA0.001-0.3915-5.85 
  Craigmile, Charles 1669 USA1.0010.29154.35 
  Miller, Steven C 2012 USA0.001-0.2515-3.75 

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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