Individual Calculations July 2008
 Calvert, D Ian  Total change: 1.50  Rating chartPersonal card
 4NCL 2007/8 Part 3 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2088 2064 1.50 3 0.10 15 1.50 
  Norman, Kenneth I c2146 ENG0.5010.11151.65 
  Stevenson, James A B 2078 SCO0.5010.02150.30 
  Truman, Richard G 2040 ENG0.501-0.0315-0.45 

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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