Individual Calculations September 2010
 Patton, Tom  Total change: 1.65  Rating chartPersonal card
 65th OCF Oklahoma Open - Jerry Spann Memorial Stillwater, Oklahoma USA 2010-07-24
RcRownchangeKK*chgGame
 2123 2078 1.00 2 0.11 15 1.65 
  Wright, Terry L 2007 USA1.0010.40156.00 
  Movsisyan, Movses f2238 USA0.001-0.2915-4.35 

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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