Individual Calculations October 2008
 Trachsel, Peter  Total change: -23.85  Rating chartPersonal card
 Int. Chess Festival Biel ATO Biel SUI 2008-07-23
RcRownchangeKK*chgGame
 1857 1994 2.50 6 -1.59 15 -23.85 
  Pellaton, Fernand 1869 SUI0.501-0.1715-2.55 
  Grob, Hans 1874 SUI0.001-0.6615-9.90 
  Deagostini, Natale 1905 SUI1.0010.38155.70 
  Grudzien, Piotr 1834 POL0.001-0.7115-10.65 
  Limanaj, Osman 1801 ALB0.501-0.2515-3.75 
  Reusser, Timo 1861 SUI0.501-0.1815-2.70 

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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