Individual Calculations January 2017
 Leker Locker, Maor  Total change: -55.20  Rating chartPersonal card
 47th Annual National Chess Congress Philadelphia, Pennsylvania USA 2016-11-25
RcRownchangeKK*chgGame
 1991 1966 0.50 4 -1.38 40 -55.20 
  Jacobson, Aaron 2118 USA0.001-0.3040-12.00 
  Banerjee, Abhimanyu 1955 USA0.001-0.5240-20.80 
  Yen, Michael J 2002 USA0.5010.05402.00 
  Song, Alan 1887 USA0.001-0.6140-24.40 

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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