Individual Calculations July 2011
 Quinn, John M  Total change: 8.40  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 1979 2149 2.00 2 0.56 15 8.40 
  Taylor-Bowd, Philip J 2033 ENG1.0010.34155.10 
  Maguire, Robert 1925 ENG1.0010.22153.30 

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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