Individual Calculations May 2016
 Abrahams, Daniel  Total change: -9.40  Rating chartPersonal card
 Edinburgh Congress 2016 Edinburgh SCO 2016-04-08
RcRownchangeKK*chgGame
 2012 2084 2.50 5 -0.47 20 -9.40 
  Zhang, Zheming 1792 ENG1.0010.15203.00 
  Hall, David G 1874 SCO1.0010.23204.60 
  Berry, Neil M f2351 SCO0.001-0.1820-3.60 
  Abdulla, Murad 2065 SCO0.501-0.0320-0.60 
  Thomson, Neil 1978 SCO0.001-0.6420-12.80 

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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