Individual Calculations November 2013
 Heppell, Ian  Total change: -15.60  Rating chartPersonal card
 39th Guernsey Open Guernsey GCI 2013-10-20
RcRownchangeKK*chgGame
 1937 2106 4.00 7 -1.04 15 -15.60 
  Hoare, Amy 1930 ENG0.001-0.7315-10.95 
  Von Saldern, Rudiger 1962 GER0.501-0.1915-2.85 
  Lewicki, Pawel 1875 POL1.0010.21153.15 
  Downey, Keith 1950 WLS1.0010.29154.35 
  Spanton, Timothy 2030 ENG0.501-0.1015-1.50 
  Murray, Jim 1868 IRL0.501-0.3015-4.50 
  Klein, Gernot 1942 GER0.501-0.2215-3.30 

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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