Individual Calculations May 2015
 Gladstone, Joel  Total change: 1.00  Rating chartPersonal card
 Hampstead Under 2200 Congress Apr 18 London ENG 2015-04-18
RcRownchangeKK*chgGame
 1669 1458 1.00 4 0.05 20 1.00 
  Barasi, Paul Dl 1777 ENG0.001-0.1320-2.60 
  Samadov, Samir 1643 ENG0.001-0.2620-5.20 
  Covey, Jason 1593 ENG0.5010.18203.60 
  Oliveri, Claudio 1661 ITA0.5010.26205.20 

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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