Individual Calculations September 2010
 Defibaugh, Jared  Total change: 23.55  Rating chartPersonal card
 38th Annual World Open - U2400 Section King of Prussia, Pennsylvania USA 2010-06-29
RcRownchangeKK*chgGame
 2211 2076 4.50 9 1.57 15 23.55 
  Homa, Seth f2295 USA1.0010.781511.70 
  Jones, Craig W 2241 USA1.0010.721510.80 
  Figler, Ilye f2290 USA0.001-0.2315-3.45 
  Rogers, Norman f2220 USA1.0010.691510.35 
  Khamroev, Ravshan 2204 UZB0.001-0.3315-4.95 
  Adu, Oladapo O m2231 NGR0.001-0.2915-4.35 
  Lein, Anatoly g2309 USA0.001-0.2115-3.15 
  Hellwig, Luke 2076 USA0.5010.00150.00 
  Dixon, Dakota E 2036 USA1.0010.44156.60 

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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