Individual Calculations January 2009
 Galant, Sergey  Total change: 12.45  Rating chartPersonal card
 OCF Championship - 63rd Jerry Spann Memorial Stillwater, Oklahoma USA 2008-11-08
RcRownchangeKK*chgGame
 2276 2175 2.00 3 0.83 15 12.45 
  Holt, Conrad 2259 USA1.0010.62159.30 
  Kudrin, Sergey g2525 USA0.001-0.1115-1.65 
  Berry, Jim 2045 USA1.0010.32154.80 

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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