Individual Calculations July 2011
 Coenen, Bert  Total change: -21.50  Rating chartPersonal card
 5e ENCI Limburg Open - group B Maastricht NED 2011-06-10
RcRownchangeKK*chgGame
 1874 1856 2.00 6 -0.86 25 -21.50 
  Koelmans, Jan Willem 2023 NED0.5010.22255.50 
  Gendarme, Pierre 1821 BEL0.001-0.5525-13.75 
  Bok, Gidius 1710 NED0.501-0.2025-5.00 
  Vandecan, Michel 1865 BEL0.5010.01250.25 
  Staudte, Rainer Dr. 1955 GER0.001-0.3625-9.00 
  Broekhuis, Jan 1869 NED0.5010.02250.50 

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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