Individual Calculations November 2009
 Dean, Michael  Total change: -12.00  Rating chartPersonal card
 Uxbridge 2nd Congress Denham ENG 2009-09-18
RcRownchangeKK*chgGame
 2017 1730 0.00 3 -0.48 25 -12.00 
  Valentine, Brian J 1983 ENG0.001-0.1925-4.75 
  Hayward, Alan 1978 ENG0.001-0.1925-4.75 
  Peat, Matthew 2091 ENG0.001-0.1025-2.50 

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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