Individual Calculations September 2010
 Wiesebach, Wolfgang  Total change: 17.85  Rating chartPersonal card
 Int. Chess Festival Biel Main Tournament Biel SUI 2010-07-21
RcRownchangeKK*chgGame
 1949 1860 3.50 6 1.19 15 17.85 
  Niederer, Paul 1989 SUI0.5010.17152.55 
  Unternaehrer, Nicolas 1964 SUI1.0010.64159.60 
  Perruchoud, Pierre 2085 SUI0.5010.28154.20 
  Karrer, Peter 1926 SUI0.5010.09151.35 
  Weyer, Hans-Juergen 1993 GER0.001-0.3215-4.80 
  Giger, Bruno 1736 SUI1.0010.33154.95 

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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