Individual Calculations November 2012
 Orton, William  Total change: -1.65  Rating chartPersonal card
 2012 Oklahoma Fall FIDE Open Stillwater, Oklahoma USA 2012-10-06
 2022 2135 2.50 4 -0.11 15 -1.65 
  Zhong, Howard 1972 USA1.0010.28154.20 
  Patton, Tom 2068 USA0.501-0.0915-1.35 
  Berry, Jim 1982 USA1.0010.30154.50 
  Li, Ruifeng c2066 USA0.001-0.6015-9.00 

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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