Individual Calculations November 2010
 Stoyko, Stephen E  Total change: -32.40  Rating chartPersonal card
 2010 New Jersey State Championship Somerset, New Jersey USA 2010-09-04
RcRownchangeKK*chgGame
 2016 2196 1.50 5 -2.16 15 -32.40 
  Tan, Mackinley E 2008 USA0.501-0.2415-3.60 
  Ding, Andrew 2010 USA0.001-0.7415-11.10 
  Hua, David 1977 USA0.001-0.7815-11.70 
  Itkis, Hana wf2060 USA0.501-0.1815-2.70 
  Chen, Kevin E 2026 USA0.501-0.2215-3.30 

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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