Individual Calculations January 2016
 Coles, Steven F  Total change: -8.80  Rating chartPersonal card
 7th London Chess Classic: Weekday Under 2000 London ENG 2015-12-04
RcRownchangeKK*chgGame
 1806 1994 3.50 5 -0.22 40 -8.80 
  Holm, Henrik 1776 DEN1.0010.22408.80 
  Alderson, John Ka 1825 ENG1.0010.284011.20 
  Pein, Jonathan 1827 ENG1.0010.284011.20 
  Levene, Joseph 1793 ENG0.501-0.2640-10.40 
  Rahman, K Azizur 1809 ENG0.001-0.7440-29.60 

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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