Individual Calculations March 2012
 Malkiel, Daniel E  Total change: -12.15  Rating chartPersonal card
 44th Annual Liberty Bell Open - U2300 Section Philadelphia, Pennsylvania USA 2012-01-13
RcRownchangeKK*chgGame
 2018 2228 3.00 5 -0.81 15 -12.15 
  Margiotta, Jason J 1956 USA0.501-0.3315-4.95 
  Schein, Aaron O 2030 USA1.0010.24153.60 
  Hyatt, Doug 2061 USA1.0010.28154.20 
  Bryant, Jehron 2127 USA0.001-0.6415-9.60 
  Ding, Kimberly wf1915 USA0.501-0.3615-5.40 

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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