Individual Calculations January 2012
 Maldonado, Ernest Jr  Total change: -7.80  Rating chartPersonal card
 2011 Oklahoma Fall Open OKC - Open Section Oklahoma City, Oklahoma USA 2011-11-12
RcRownchangeKK*chgGame
 1848 1759 0.50 2 -0.26 30 -7.80 
  Johnson, Chuck 1885 USA0.001-0.3330-9.90 
  Chikkala, Srikar 1810 USA0.5010.07302.10 

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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