Individual Calculations May 2010
 Sieg, Ulrich Prof.dr.  Total change: 9.15  Rating chartPersonal card
 Oberliga Nord-Nord Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2246 2232 3.50 6 0.61 15 9.15 
  Weyrich, Morten f2319 GER0.5010.12151.80 
  Bracker, Arne 2219 GER1.0010.48157.20 
  Ressler, Eckart 2201 GER0.501-0.0415-0.60 
  Chen, Tsung 2291 GER0.5010.08151.20 
  Jeske, Eckhard 2244 GER0.5010.02150.30 
  Schwarz, Frank 2199 GER0.501-0.0515-0.75 

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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