Individual Calculations January 2011
 Stamper, David  Total change: 0.00  Rating chartPersonal card
 2010 Greater Charlotte Championship Charlotte, North Carolina USA 2010-12-10
RcRownchangeRpKK*chgGame
 2118 0 1.00 3 0.00 1993   0.00 
  Mabe, Chris J 2191 USA0.0010.00 0.00 
  Francisco, Richard 2235 USA0.0010.00 0.00 
  Baxter, Ken J 1928 USA1.0010.00 0.00 

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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