Individual Calculations July 2008
 Pfitzer, Martin  Total change: -20.00  Rating chartPersonal card
 Verbandsliga Nord Wuerttemberg Wuerttemberg GER 2007-10-14
RcRownchangeKK*chgGame
 2153 2116 1.00 4 -0.80 25 -20.00 
  Ellerbrock, Manfred 2077 GER0.001-0.5525-13.75 
  Schnabel, Andreas 2147 GER0.001-0.4625-11.50 
  Born, Mario 2198 GER1.0010.612515.25 
  Braun, Hans-Jochen 2190 GER0.001-0.4025-10.00 

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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