Individual Calculations February 2015
 Trachsel, Peter  Total change: 3.20  Rating chartPersonal card
 38. Zurich Weihnachtsopen Allgemein Zurich SUI 2014-12-26
RcRownchangeKK*chgGame
 1861 1841 3.00 6 0.16 20 3.20 
  Knecht, Daniel 1675 SUI1.0010.28205.60 
  Wittenbrock, Frank 1929 GER0.5010.12202.40 
  Perman, Torvald 1938 FIN0.5010.13202.60 
  Monthoux, Steve 1947 SUI0.001-0.3620-7.20 
  Schreiber, Edwin 1948 SUI0.5010.15203.00 
  Milovanovic, Milos 1727 SUI0.501-0.1620-3.20 

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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