Individual Calculations November 2014
 Brookfield, Toby  Total change: -2.00  Rating chartPersonal card
 40th Guernsey Open Guernsey GCI 2014-10-19
RcRownchangeKK*chgGame
 1991 1879 2.00 6 -0.10 20 -2.00 
  Havenaar, Jan 2050 NED0.001-0.2720-5.40 
  Burton, Ronnie 1983 ENG0.5010.14202.80 
  Sikkel, Dirk 2024 NED0.001-0.3120-6.20 
  Bakker, Joop 1951 NED0.001-0.4020-8.00 
  Ippel, Cornelius 1891 NED0.5010.02200.40 
  Kirkwood, Robin 2046 WLS1.0010.722014.40 

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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