Individual Calculations June 2014
 Easton, Jack  Total change: -9.30  Rating chartPersonal card
 69th OCF FIDE Oklahoma Open & Jerry Spann Memorial Stillwater, Oklahoma USA 2014-05-24
RcRownchangeKK*chgGame
 1911 1863 1.00 3 -0.31 30 -9.30 
  Patton, Tom 2074 USA0.001-0.2330-6.90 
  Berry, Jim 1977 USA0.001-0.3430-10.20 
  Szabad, Istvan 1681 USA1.0010.26307.80 

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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