Individual Calculations July 2009
 Verfuerth, Christian  Total change: -6.00  Rating chartPersonal card
 Oster-Open 2009 Oberhausen GER 2009-04-09
RcRownchangeKK*chgGame
 2091 2006 1.50 5 -0.40 15 -6.00 
  Litwak, Aleksej f2278 GER0.001-0.1715-2.55 
  Krieger, Alexander 1656 GER1.0010.11151.65 
  Hirth, Ulrich, Dr. 2153 GER0.5010.20153.00 
  Harff, Wilfried 2203 GER0.001-0.2515-3.75 
  Joergens, Markus 2165 GER0.001-0.2915-4.35 

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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