Individual Calculations October 2015
 Schill, William  Total change: -2.40  Rating chartPersonal card
 2015 Oregon Open Portland, Oregon USA 2015-09-05
RcRownchangeKK*chgGame
 2009 2159 4.00 6 -0.12 20 -2.40 
  Kuhner, Mary 2100 USA1.0010.42208.40 
  Bartron, Paul f2012 USA1.0010.30206.00 
  Haining, Kyle 2052 USA0.001-0.6520-13.00 
  He, Anthony B 1772 USA0.501-0.4120-8.20 
  Heywood, Bill 2081 USA0.501-0.1120-2.20 
  Herms Agullo, Jordi 2034 ESP1.0010.33206.60 

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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