Individual Calculations June 2013
 Abbas, Daniel  Total change: -6.00  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2025 2016 3.50 8 -0.40 15 -6.00 
  Sparkes, Daniel A 1953 ENG0.501-0.0915-1.35 
  Fogg, Martin 1942 ENG1.0010.40156.00 
  Ociepka, Adrian 2143 POL0.001-0.3315-4.95 
  Waterfield, John W 2013 ENG1.0010.50157.50 
  Webster, Richard J 1994 ENG0.501-0.0315-0.45 
  Onley, David E 2106 ENG0.001-0.3815-5.70 
  Chiu, Howard c2042 SIN0.001-0.4615-6.90 
  Fegan, Chris 2008 ENG0.501-0.0115-0.15 

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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