Individual Calculations October 2014
 Gribben, Chris  Total change: -26.00  Rating chartPersonal card
 21st Hampstead Weekend Congress: Under 2200 London ENG 2014-09-27
RcRownchangeKK*chgGame
 1712 1612 0.50 3 -0.65 40 -26.00 
  Landau, Jonathan 1945 ENG0.001-0.1240-4.80 
  Anbukumar, Hajane 1792 ENG0.001-0.2640-10.40 
  Zhao, Haolin 1400 ENG0.501-0.2740-10.80 

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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