Individual Calculations June 2014
 Berry, Jim  Total change: 4.05  Rating chartPersonal card
 69th OCF FIDE Oklahoma Open & Jerry Spann Memorial Stillwater, Oklahoma USA 2014-05-24
RcRownchangeKK*chgGame
 1935 1977 2.50 4 0.27 15 4.05 
  Lloyd, Jeff 1779 USA1.0010.24153.60 
  Holliman, Bob 1977 USA0.5010.00150.00 
  Easton, Jack 1863 USA1.0010.34155.10 
  Paolercio, Anthony 2120 USA0.001-0.3115-4.65 

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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