Individual Calculations June 2017
 Elwin, Adrian G  Total change: -7.60  Rating chartPersonal card
 2016/17 4NCL Division 3 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 1910 2004 1.50 3 -0.38 20 -7.60 
  Peck, Silas 1979 ENG0.001-0.5320-10.60 
  Bourne, Iain 1882 ENG0.501-0.1720-3.40 
  Paul, Nathanael 1869 ENG1.0010.32206.40 

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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