Individual Calculations November 2014
 Bakker, Joop  Total change: 11.80  Rating chartPersonal card
 40th Guernsey Open Guernsey GCI 2014-10-19
RcRownchangeKK*chgGame
 2072 1951 3.00 7 0.59 20 11.80 
  Purdon, Colin 2106 ENG0.5010.21204.20 
  Johnsen, Gunnar 2140 NOR0.001-0.2520-5.00 
  Brown, Rowan 2195 ENG0.001-0.2020-4.00 
  Brookfield, Toby c1879 GCI1.0010.40208.00 
  De Boer, Albert 2017 NED1.0010.592011.80 
  Broek, Thomas 2201 NED0.001-0.1920-3.80 
  Da Ces, Philippe 1969 BEL0.5010.03200.60 

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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