Individual Calculations April 2009
 Wagner, Richard  Total change: 0.00  Rating chartPersonal card
 18th Annual North American Open Las vegas, Nevada USA 2008-12-26
RcRownchangeRpKK*chgGame
 2178 0 2.50 7 0.00 2076   0.00 
  Yang, Darwin f2182 USA0.0010.00 0.00 
  Tanaka, Christian 2152 USA0.5010.00 0.00 
  Hanken, Jerome B 1945 USA1.0010.00 0.00 
  Steinfl, Alessandr 2242 ITA0.5010.00 0.00 
  Pruess, David m2422 USA0.0010.00 0.00 
  Wall, Brian D 2220 USA0.0010.00 0.00 
  Vogel, Joerg 2081 GER0.5010.00 0.00 

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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