Individual Calculations April 2015
 Everson, James  Total change: -26.80  Rating chartPersonal card
 3rd Bexhill-on-Sea U1900 Weekend Chess Congress Bexhill ENG 2015-02-28
RcRownchangeKK*chgGame
 1660 1700 1.50 4 -0.67 40 -26.80 
  Finn, Daniel 1414 ENG0.501-0.3440-13.60 
  Paon, Didier 1843 FRA0.001-0.3140-12.40 
  Bryant, Marc 1821 ENG0.001-0.3440-13.60 
  Brown, Terry 1563 ENG1.0010.324012.80 

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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