Individual Calculations September 2012
 Daud, Haryanto  Total change: -37.80  Rating chartPersonal card
 4th Annual Central California Open Fresno, California USA 2012-08-17
RcRownchangeKK*chgGame
 2045 2139 0.00 2 -1.26 30 -37.80 
  Liu, Daniel 2088 USA0.001-0.5730-17.10 
  Moy, Kevin 2001 USA0.001-0.6930-20.70 

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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