Individual Calculations January 2015
 Drabble, Andrew  Total change: -11.60  Rating chartPersonal card
 Leicester (H. E. Atkins Memorial) 2014 Leicester ENG 2014-11-28
RcRownchangeKK*chgGame
 2002 2076 1.50 3 -0.29 40 -11.60 
  Potter, Karl H 1901 ENG1.0010.274010.80 
  Burke, Steven J 1974 ENG0.501-0.1440-5.60 
  Burrows, Martin P 2130 ENG0.001-0.4240-16.80 

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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