Rapid: Individual Calculations August 2013
 Gundogdu, Kubat  Total change: -1.40  Rating chartPersonal card
 2013 NACA July Game 45 - Part 2 Skokie, Illinois USA 2013-07-21
RcRownchangeKK*chgGame
 1699 1651 1.00 1 0.57 20 11.40 
  Kushinsky, Seth Jay 1699 USA1.0010.572011.40 

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)
 
 2013 NACA July Game 45 - Part 3 Skokie, Illinois USA 2013-07-28
RcRownchangeKK*chgGame
 1785 1651 0.00 2 -0.64 20 -12.80 
  Cohen, Fredric S 1748 USA0.001-0.3720-7.40 
  Smythe, Bill 1822 USA0.001-0.2720-5.40 

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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