Individual Calculations April 2013
 Jacobs, John N  Total change: -36.15  Rating chartPersonal card
 2013 UT Dallas Spring FIDE Open sponsored by Turner Construction Dallas, Texas USA 2013-03-09
RcRownchangeKK*chgGame
 2225 2300 3.00 9 -2.41 15 -36.15 
  Moradiabadi, Elshan g2565 IRI0.001-0.1815-2.70 
  Li, Zhichao 2145 HKG0.501-0.2115-3.15 
  Guadalupe Ii, Francisco 2214 USA0.501-0.1215-1.80 
  Langer, Michael f2211 USA0.001-0.6215-9.30 
  Salazar, Aura Cristina wm2202 COL0.001-0.6315-9.45 
  He, Tommy O f2055 USA0.001-0.8015-12.00 
  Calugar, Arthur m2299 CAN0.5010.00150.00 
  Perez De Aranda, Leonardo 2109 ESP1.0010.25153.75 
  Feinstein, Michael f2229 USA0.501-0.1015-1.50 

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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