Individual Calculations March 2013
 Golub, David  Total change: 21.75  Rating chartPersonal card
 2013 Washington Championship - Championship Section Seattle, Washington USA 2013-02-09
RcRownchangeKK*chgGame
 2222 2182 5.50 9 1.45 15 21.75 
  Perez, Ignacio f2189 USA0.5010.01150.15 
  Cozianu, Costin f2426 ROU0.5010.30154.50 
  Sang, Tian 2296 USA0.001-0.3415-5.10 
  Sen, Samir 2175 USA1.0010.49157.35 
  Ummel, Igor 2169 USA0.501-0.0215-0.30 
  Sinanan, Joshua C 2226 USA0.5010.06150.90 
  Collyer, Curt D f2316 USA1.0010.681510.20 
  Lee, Nathan Y 2105 USA0.501-0.1115-1.65 
  Feng, Roland 2092 USA1.0010.38155.70 

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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