Individual Calculations July 2009
 Peiffer, Joe  Total change: -8.75  Rating chartPersonal card
 Luxembourg Team Championship 08/09 various LUX 2008-09-28
RcRownchangeKK*chgGame
 1979 1943 1.00 3 -0.35 25 -8.75 
  Corbin, Paul 1972 LUX0.001-0.4625-11.50 
  Peters, Paul 1911 LUX0.501-0.0425-1.00 
  Christen, Pierre 2054 LUX0.5010.15253.75 

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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