Individual Calculations September 2010
 Wilsbeck, Jan B.  Total change: -1.80  Rating chartPersonal card
 Arctic Chess Challenge 2010 Tromsø NOR 2010-07-31
RcRownchangeKK*chgGame
 2207 1912 0.50 4 -0.12 15 -1.80 
  Tiller, Bjorn m2312  * NOR0.001-0.0815-1.20 
  Hanssen, Gunnar Berg 2191 NOR0.001-0.1615-2.40 
  Marzano, Carlo 2159 ITA0.001-0.1915-2.85 
  Eriksson, Magnus 2165 SWE0.5010.31154.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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