Individual Calculations December 2012
 Seitzer, Phillip  Total change: -4.50  Rating chartPersonal card
 2012 East Bay Open Concord, California USA 2012-11-09
RcRownchangeKK*chgGame
 1942 2014 1.50 3 -0.30 15 -4.50 
  Richter, Paul 1949 USA0.501-0.0915-1.35 
  Wang, Michael 1890 USA0.501-0.1715-2.55 
  Vasudeva, Tanuj f1988 USA0.501-0.0415-0.60 

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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