Individual Calculations November 2014
 Karcher, Berthold  Total change: 0.20  Rating chartPersonal card
 40th Guernsey Open Guernsey GCI 2014-10-19
RcRownchangeKK*chgGame
 2024 1861 2.00 7 0.01 20 0.20 
  Kirkwood, Robin 2046 WLS0.5010.24204.80 
  Riedener, Toni 2039 SUI0.5010.23204.60 
  Rosen, Daniel c2068 ENG0.001-0.2320-4.60 
  Bolt, Graham 1981 ENG0.001-0.3420-6.80 
  Downey, Keith 1968 WLS1.0010.652013.00 
  Van Den Boogaart, Jan-Maarten 2041 NED0.001-0.2620-5.20 
  Sikkel, Dirk 2024 NED0.001-0.2820-5.60 

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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