Individual Calculations May 2012
 Bjornvall, Tord  Total change: 78.90  Rating chartPersonal card
 Paskturneringen 2012 Norrkoping SWE 2012-04-06
RcRownchangeKK*chgGame
 1953 1729 3.50 4 2.63 30 78.90 
  Gummesson, Ingvar 1941 SWE1.0010.773023.10 
  Ranby, Hans 1941 SWE0.5010.27308.10 
  Andersson, Gorgen 1928 SWE1.0010.763022.80 
  Wiklund, Robert 2000 SWE1.0010.833024.90 

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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