Individual Calculations July 2013
 Golub, David  Total change: -9.90  Rating chartPersonal card
 2013 Washington Open Seattle, Washington USA 2013-05-25
RcRownchangeKK*chgGame
 2000 2204 3.00 5 -0.66 15 -9.90 
  Doknjas, John 1904 CAN1.0010.15152.25 
  Tezcan, Yaman 1933 TUR0.501-0.3315-4.95 
  Rupel, David 2075 USA0.001-0.6715-10.05 
  Nagase, Masayuki 1804  * JPN1.0010.08151.20 
  Collyer, Curt D f2282 USA0.5010.11151.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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