Individual Calculations June 2017
 Tasker, Michael W  Total change: -19.60  Rating chartPersonal card
 2016/17 4NCL Division 3 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 2075 2066 0.00 2 -0.98 20 -19.60 
  Richmond, Peter 2082 WLS0.001-0.4820-9.60 
  Compton, Alistair 2067 NZL0.001-0.5020-10.00 

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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