Individual Calculations July 2012
 Ackley, Peter Je  Total change: 4.20  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2117 2051 4.00 9 0.28 15 4.20 
  Murphy, Hugh W 2217 ENG0.5010.22153.30 
  Burton, Graham P 2069 ENG0.5010.03150.45 
  Garcia, Jason 2013 WLS0.501-0.0515-0.75 
  Tavares, Shawn P 2218 TRI0.5010.22153.30 
  Roberts, David L 2088 ENG1.0010.55158.25 
  Richmond, Jane wf2074 WLS0.001-0.4715-7.05 
  Thomas, Nicholas f2268 ENG0.5010.28154.20 
  Farrand, Julian T 2123 ENG0.5010.10151.50 
  Malhotra, Tarun 1982 ENG0.001-0.6015-9.00 

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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