Individual Calculations September 2018
 Quraishi, Shahab  Total change: 22.40  Rating chartPersonal card
 2018 Midland Open Championship Open Telford ENG 2018-08-10
RcRownchangeKK*chgGame
 1925 1624 1.00 3 0.56 40 22.40 
  Modi, Kishan Jagdish 1938 ENG0.001-0.1440-5.60 
  Ireland, David J 1896 ENG1.0010.834033.20 
  Jamieson, Ian 1942 SCO0.001-0.1340-5.20 

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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