Individual Calculations July 2008
 Weber, Peter, Dr.  Total change: 23.40  Rating chartPersonal card
 NRW Klasse Gruppe 2 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2339 2202 4.50 9 1.56 15 23.40 
  Sandkamp, Ralph 2346 GER0.5010.19152.85 
  Rothuis, Vincent 2441 NED1.0010.801512.00 
  Riedel, Holger, Dr. 2248 GER0.001-0.4415-6.60 
  Vajda, Levente g2547 ROU0.001-0.1115-1.65 
  Kniest, Oliver f2274 GER1.0010.60159.00 
  Krallmann, Matthias f2304 GER0.5010.14152.10 
  Armbruster, Alexander f2345 GER0.001-0.3115-4.65 
  Korth, Daniel 2203 GER1.0010.50157.50 
  Hintze, Helge f2342 GER0.5010.19152.85 

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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