Individual Calculations September 2009
 Myers, Goeffrey  Total change: -35.85  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2077 2158 2.50 8 -2.39 15 -35.85 
  Vernay, Clovis m2463 FRA0.001-0.1415-2.10 
  Van Overdam, Jan 1964 NED0.501-0.2515-3.75 
  Oupindrin, Narayanin 2002 FRA0.001-0.7115-10.65 
  Koch, Hermann H. 2006 SUI0.501-0.2015-3.00 
  Cantoro, Daniele 1915 ITA0.001-0.8015-12.00 
  Springer, Patrick 2101 SUI0.501-0.0815-1.20 
  Georgiadis, Nico 2085 SUI0.501-0.1015-1.50 
  Meyer, Peter 2080 GER0.501-0.1115-1.65 

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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