Individual Calculations January 2014
 Perez, George  Total change: 7.05  Rating chartPersonal card
 2013 DCC FIDE Open XI Richardson, Texas USA 2013-12-21
RcRownchangeKK*chgGame
 1692 1696 2.50 4 0.47 15 7.05 
  Kalyan, Suchinder 1670 USA0.501-0.0415-0.60 
  Frutos, Cole N c1599 USA1.0010.37155.55 
  Sanchez, Robert 1861 USA0.001-0.2815-4.20 
  Mao, Marcus S 1638 USA1.0010.42156.30 

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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