Individual Calculations November 2013
 Wager, John  Total change: -5.55  Rating chartPersonal card
 39th Guernsey Open Guernsey GCI 2013-10-20
RcRownchangeKK*chgGame
 1958 2105 4.50 7 -0.37 15 -5.55 
  Magnussen, Pal 1926 SWE0.001-0.7315-10.95 
  Bakker, Joop 1971 NED1.0010.32154.80 
  Downey, Keith 1950 WLS0.501-0.2115-3.15 
  Ippel, Cornelius 1916 NED0.501-0.2515-3.75 
  Canonne, Antoine 1970 FRA1.0010.32154.80 
  Klein, Gernot 1942 GER0.501-0.2215-3.30 
  Spanton, Timothy 2030 ENG1.0010.40156.00 

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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