Individual Calculations September 2010
 Naepflin, Reinhold  Total change: 19.20  Rating chartPersonal card
 Int. Chess Festival Biel Main Tournament Biel SUI 2010-07-21
RcRownchangeKK*chgGame
 1880 1793 4.00 7 1.28 15 19.20 
  Wenger, Lucas 1995 SUI0.5010.26153.90 
  Scheidegger, Claude 2061 SUI0.5010.33154.95 
  Gigon, Claude 1970 SUI0.5010.23153.45 
  Unternaehrer, Nicolas 1964 SUI0.001-0.2715-4.05 
  Lienin, Hans 1661 SUI1.0010.32154.80 
  Koppen, Willem 1601 SUI1.0010.25153.75 
  Manoukian, Alexandre 1907 SUI0.5010.16152.40 

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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