Individual Calculations August 2017
 D Costa, Leston  Total change: -16.80  Rating chartPersonal card
 Glorney Cup 2017 Cardiff WLS 2017-07-24
RcRownchangeKK*chgGame
 1875 1689 1.00 5 -0.42 40 -16.80 
  Lutchman Singh, Karanvir 1603 WLS1.0010.384015.20 
  Cocks, Elliot 2036 ENG0.001-0.1140-4.40 
  Afraoui, Anaelle 2017 FRA0.001-0.1340-5.20 
  Melaugh, Shane 1928 IRL0.001-0.2040-8.00 
  Peoples, Jonathon 1791 IRL0.001-0.3640-14.40 

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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