Individual Calculations June 2013
 O`Toole, George E  Total change: -3.75  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2175 2204 3.00 6 -0.25 15 -3.75 
  Weller, Jean-Luc 2176 ENG0.001-0.5415-8.10 
  Coathup, Roger H 2123 ENG1.0010.39155.85 
  James, David J f2147 WLS1.0010.42156.30 
  Foord, Dominic 2072 ENG1.0010.32154.80 
  Shephard, Chris Cw 2167 ENG0.001-0.5515-8.25 
  Ashton, Adam G f2366 ENG0.001-0.2915-4.35 

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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