Individual Calculations October 2016
 De Jesus, Jeffrey A  Total change: -27.40  Rating chartPersonal card
 2016 Louisiana State Championship Kenner, Louisiana USA 2016-09-03
RcRownchangeKK*chgGame
 1851 2099 1.00 3 -1.37 20 -27.40 
  Karp, Eli M 1725 USA0.001-0.9020-18.00 
  Costanza, Mitchell R 1820 USA1.0010.16203.20 
  Nilsson, Roy M 2007 USA0.001-0.6320-12.60 

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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