Individual Calculations July 2012
 Isler, Peter  Total change: -15.45  Rating chartPersonal card
 Senioren-OPEN Liechtenstein Triesen LIE 2012-05-11
RcRownchangeKK*chgGame
 1887 1982 4.50 9 -1.03 15 -15.45 
  Sprenger, Paul 1682 SUI1.0010.15152.25 
  Jackson, Oliver A 2192 ENG0.001-0.2315-3.45 
  Zappi, Adriano 1625 ITA0.501-0.3915-5.85 
  Lavanchy, Marc-Henri 1907 SUI0.501-0.1015-1.50 
  Goris-Schouwstra, Adry 1892 NED0.501-0.1215-1.80 
  Bucher, Rolf 2010 SUI0.5010.04150.60 
  Norman, Dinah M wc1866 ENG0.501-0.1615-2.40 
  Abegg, Beat 1894 SUI0.501-0.1215-1.80 
  Puobis, Jozef 1912 SVK0.501-0.1015-1.50 

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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