Individual Calculations January 2019
 Young, Alan  Total change: 1.60  Rating chartPersonal card
 Welsh Chess Premier League 2018/2019 Round 2 Various WLS 2018-12-02
RcRownchangeKK*chgGame
 2105 2046 0.50 1 0.08 20 1.60 
  Heap, Gerry 2105 WLS0.5010.08201.60 

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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