Individual Calculations April 2016
 Anderson, John  Total change: -12.00  Rating chartPersonal card
 60th Southend Chess Congress Southend ENG 2016-03-25
RcRownchangeKK*chgGame
 2030 2214 3.00 5 -0.60 20 -12.00 
  Matthews, Adrian M S 1882 ENG1.0010.12202.40 
  Williamson, Kevin J 1950 ENG0.501-0.3220-6.40 
  Bates, Richard A m2324 ENG0.001-0.3520-7.00 
  Amato, Giampiero 2007 ITA1.0010.23204.60 
  Elwin, Adrian G 1989 ENG0.501-0.2820-5.60 

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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