Individual Calculations June 2017
 Lyth, John D  Total change: -20.20  Rating chartPersonal card
 2016/17 4NCL Division 3 North Rounds 9-11 Wakefield ENG 2017-04-29
RcRownchangeKK*chgGame
 1843 1957 1.00 3 -0.94 20 -18.80 
  Cooper, Gavyn 1953 ENG0.501-0.0120-0.20 
  Costello, John 1698 ENG0.501-0.3220-6.40 
  Patrick, David A 1878 ENG0.001-0.6120-12.20 

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)
 
 North East League 2019-20 Quarter Final: Lancashire v Middlesex Derby ENG 2017-05-13
RcRownchangeKK*chgGame
 1908 1957 0.50 1 -0.07 20 -1.40 
  Calvert, D Ian 1908 ENG0.501-0.0720-1.40 

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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