Individual Calculations March 2012
 Bruno, Ronald  Total change: -11.85  Rating chartPersonal card
 2012 Recession Buster San Diego, California USA 2012-02-18
RcRownchangeKK*chgGame
 2100 2208 0.50 2 -0.79 15 -11.85 
  Liu, Daniel 2049 USA0.501-0.2115-3.15 
  Graves, Peter 2150 USA0.001-0.5815-8.70 

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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