Individual Calculations April 2008
 Herbert, Allan  Total change: 1.35  Rating chartPersonal card
 1st Qualifier Barbados National Championship Bridgetown BAR 2008-02-02
RcRownchangeKK*chgGame
 1964 1955 3.00 6 0.09 15 1.35 
  Jackman, Alex 1859 BAR0.501-0.1315-1.95 
  Corbin, Philip f2193 BAR0.001-0.2015-3.00 
  Cox, Akeem 1664 BAR0.501-0.3515-5.25 
  Gilkes, Dwayne 1939 BAR1.0010.48157.20 
  Del Castilho, Martyn 2162 BAR0.001-0.2315-3.45 
  Harewood, Othneil 1969 BAR1.0010.52157.80 

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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