Individual Calculations September 2011
 Offringa, Joost  Total change: 22.20  Rating chartPersonal card
 Dutch Open Dieren NED 2011-07-19
RcRownchangeKK*chgGame
 2214 2085 4.50 9 1.48 15 22.20 
  Ikeda, Junta f2349 AUS0.001-0.1815-2.70 
  Lommers, Frank 2176 NED0.5010.12151.80 
  Jonker, Fred 2154 NED1.0010.60159.00 
  Odendahl, Reiner f2375 GER0.001-0.1615-2.40 
  Partenheimer, Axel 2206 GER0.5010.16152.40 
  Zwirs, Nico 2125 NED0.001-0.4415-6.60 
  Van Mierlo, Guido 2097 NED1.0010.52157.80 
  Hachijan, Armen 2165 NED1.0010.61159.15 
  Van Der Linden, Lucas 2275 NED0.5010.25153.75 

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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