Individual Calculations January 2011
 Christopher, David  Total change: -25.20  Rating chartPersonal card
 UMADA CUP 2010 Port of Spain TRI 2010-08-14
RcRownchangeKK*chgGame
 2012 2072 3.00 8 -1.68 15 -25.20 
  Hernandez, Gustavo m2377 DOM0.001-0.1415-2.10 
  Lee, Cecil 1929 TRI0.501-0.1915-2.85 
  Bowles, Andrew 1889 TRI0.001-0.7415-11.10 
  Gill, Joseph 1967 TRI0.501-0.1415-2.10 
  Paul, Jayson 1939 TRI1.0010.32154.80 
  Fernandez, Mario 1981 CRC0.001-0.6215-9.30 
  Raphael, Christopher 1894 TRI1.0010.27154.05 
  Singh, Ravishen 2117 TRI0.001-0.4415-6.60 

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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