Individual Calculations September 2009
 Clerc, Alain  Total change: -7.75  Rating chartPersonal card
 ATO BIEL SUI 2009-07-22
RcRownchangeKK*chgGame
 1857 1828 2.00 5 -0.31 25 -7.75 
  Polanyi, Peter 2011 SUI0.001-0.2625-6.50 
  Gill, William 1685 IRL0.001-0.6925-17.25 
  Schweizer, Ulrich 1660 SUI0.501-0.2225-5.50 
  Baumann, Kurt 1980 SUI0.5010.20255.00 
  Scherrer, Heinrich 1948 SUI1.0010.662516.50 

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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