Individual Calculations October 2015
 Staehrfeldt, Philipp  Total change: 12.80  Rating chartPersonal card
 2015 Illinois Open State Chess Championship Northbrook, Illinois USA 2015-09-05
RcRownchangeKK*chgGame
 1995 1891 2.50 5 0.64 20 12.80 
  Furfine, Jacob c2163 USA0.5010.33206.60 
  Chow, Albert f2142 USA0.001-0.1920-3.80 
  Taylor, Kevin P 1739 USA1.0010.30206.00 
  Bungo, D Gregory 1936 USA1.0010.562011.20 
  Saleem, Arshaq 1993 USA0.001-0.3620-7.20 

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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