Individual Calculations June 2017
 Alcock, Graham P  Total change: -8.80  Rating chartPersonal card
 2016/17 4NCL Division 3 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 1900 1764 0.50 3 -0.44 20 -8.80 
  Campbell, Mark C 1910 ENG0.001-0.3020-6.00 
  Szymanski, Mark 1902 ENG0.001-0.3120-6.20 
  Conway, Paul Bernard 1888 ENG0.5010.17203.40 

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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