Individual Calculations January 2017
 O`connor, Derek  Total change: 6.40  Rating chartPersonal card
 2016 Mechanics' Fall Tournament San Francisco, California USA 2016-10-18
RcRownchangeKK*chgGame
 1952 2109 6.50 9 0.32 20 6.40 
  Sherwood, Peter 1737 USA1.0010.10202.00 
  Steigum, Erling 1916 NOR1.0010.25205.00 
  Uzzaman, Ashik 1917 USA1.0010.25205.00 
  Handler, Andrew To 1726 USA1.0010.09201.80 
  Pan, Hongkai 2001 USA0.001-0.6520-13.00 
  Maser, Thomas F 1918 USA1.0010.25205.00 
  Stearman, Josiah P f2175 USA1.0010.592011.80 
  Wong, Russell 2061 USA0.001-0.5720-11.40 
  Shakhnazarov, Oleg 2115 USA0.5010.01200.20 

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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