Individual Calculations June 2017
 Ridge, Michael  Total change: 8.60  Rating chartPersonal card
 Ayr Congress Open 2017 Ayr SCO 2017-05-26
RcRownchangeKK*chgGame
 1969 1863 1.50 3 0.43 20 8.60 
  Malkin, Jamie 2001 SCO0.5010.19203.80 
  Smith, Peter R 2029 SCO0.001-0.2820-5.60 
  Kane, Robert 1876 ENG1.0010.522010.40 

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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