Individual Calculations March 2017
 Cigan, Jason  Total change: -20.20  Rating chartPersonal card
 2017 Oregon Closed Championship Portland, Oregon USA 2017-02-11
RcRownchangeKK*chgGame
 2048 2100 4.00 9 -1.01 20 -20.20 
  Bjorksten, Lennart 2089 USA0.501-0.0220-0.40 
  Russell, Corey f2092 USA0.501-0.0120-0.20 
  Deeth, Steven B 2075 USA1.0010.47209.40 
  Talyansky, Seth D 2176 USA0.001-0.4020-8.00 
  Haessler, Carl 2139 USA0.001-0.4520-9.00 
  Smail, Benedict A 2120 USA1.0010.532010.60 
  Grabinsky, Joshua c1702 USA0.001-0.9220-18.40 
  Zavortink, Matt B 1979 USA0.001-0.6620-13.20 
  Richardson, Ryan 2062 USA1.0010.45209.00 

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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