Individual Calculations May 2015
 Vaidya, Atreya  Total change: -16.00  Rating chartPersonal card
 2015DCC FIDE Open V Richardson, Texas USA 2015-04-18
RcRownchangeKK*chgGame
 1617 1768 1.00 2 -0.40 40 -16.00 
  Davis, Brandon D 1603 USA1.0010.284011.20 
  Wyzywany, Annastas 1631 USA0.001-0.6840-27.20 

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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