Individual Calculations April 2017
 Burrows, Martin P  Total change: -12.40  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 7-8 Telford ENG 2017-03-04
RcRownchangeKK*chgGame
 2084 2125 0.50 2 -0.62 20 -12.40 
  Atkins, Rita wm2098 ENG0.001-0.5420-10.80 
  Longson, Sarah N wf2070 ENG0.501-0.0820-1.60 

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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