Individual Calculations June 2017
 Ackley, Peter J E  Total change: -19.20  Rating chartPersonal card
 2016/17 4NCL Division 3 North Rounds 9-11 Wakefield ENG 2017-04-29
RcRownchangeKK*chgGame
 2012 2002 0.50 3 -0.96 20 -19.20 
  Richardson, Alex 2143 ENG0.5010.19203.80 
  McLean, Robert 1847 ENG0.001-0.7120-14.20 
  Allis, Richard 2045 ENG0.001-0.4420-8.80 

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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