Individual Calculations December 2013
 Scott, Harold R.  Total change: -1.80  Rating chartPersonal card
 18th Annual Northern Virginia Open Dulles, Virginia USA 2013-11-09
RcRownchangeKK*chgGame
 1855 1980 1.00 1 0.33 30 9.90 
  Yu, Jennifer R wf1855 USA1.0010.33309.90 

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)
 
 12th Annual Turkey Bowl Coral Springs, Florida USA 2013-11-15
RcRownchangeKK*chgGame
 2060 1980 0.00 1 -0.39 30 -11.70 
  Goss, Mel Hunt 2060 USA0.001-0.3930-11.70 

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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