Individual Calculations August 2014
 Katz, Alexander Ross  Total change: 7.80  Rating chartPersonal card
 42nd Annual World Open - U2400 Section Arlington, Virginia USA 2014-06-30
RcRownchangeKK*chgGame
 2158 2239 6.00 9 0.52 15 7.80 
  Treiman, Scott 2098 USA1.0010.31154.65 
  Lessler, Peter 2196 USA0.501-0.0615-0.90 
  Tanwir, Furqan 2082 USA1.0010.29154.35 
  Iwu, Okechukwu Nnej 2146 USA1.0010.37155.55 
  Aleskerov, Faik 2308 AZE0.001-0.4015-6.00 
  Elezi, Luan 2098 USA1.0010.31154.65 
  Bozkurt, Ilker 2134 TUR0.501-0.1415-2.10 
  Elishev, Ivan 2181 RUS0.501-0.0815-1.20 
  Kogen, Jonathan S 2181 USA0.501-0.0815-1.20 

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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