Individual Calculations July 2011
 Broekhuis, Jan  Total change: 10.50  Rating chartPersonal card
 5e ENCI Limburg Open - group B Maastricht NED 2011-06-10
RcRownchangeKK*chgGame
 1848 1869 2.00 3 0.42 25 10.50 
  Bok, Gidius 1710 NED1.0010.29257.25 
  Coenen, Siegfried 1977 GER0.5010.15253.75 
  Coenen, Bert 1856 NED0.501-0.0225-0.50 

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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