Individual Calculations November 2012
 Stubblebine, Donald  Total change: -70.80  Rating chartPersonal card
 Farley Memorial League VII Rochester, New York USA 2012-06-25
RcRownchangeKK*chgGame
 1879 1911 2.00 8 -2.36 30 -70.80 
  Cunningham, Sherman 1789 USA1.0010.33309.90 
  Alexander, Michael 1825 USA0.001-0.6230-18.60 
  Slomski, Matt 2021 USA0.001-0.3530-10.50 
  Phelps, David B 1880 USA0.001-0.5430-16.20 
  Cunningham, Sherman 1789 USA0.501-0.1730-5.10 
  Alexander, Michael 1825 USA0.501-0.1230-3.60 
  Slomski, Matt 2021 USA0.001-0.3530-10.50 
  Phelps, David B 1880 USA0.001-0.5430-16.20 

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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