Individual Calculations September 2013
 Mao, Marcus S  Total change: 9.00  Rating chartPersonal card
 2013 DCC FIDE Open VIII Richardson, Texas USA 2013-08-17
RcRownchangeKK*chgGame
 1648 1621 2.00 3 0.60 15 9.00 
  Su, Dion 1710 USA0.001-0.3815-5.70 
  Nagireddy, Sai R 1522 USA1.0010.36155.40 
  Ahmed, Zakir 1712 USA1.0010.62159.30 

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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