Individual Calculations January 2009
 Barros, Raul  Total change: 2.55  Rating chartPersonal card
 2008 Pan American - Continental Championships Boca Raton, Florida USA 2008-11-01
RcRownchangeKK*chgGame
 2269 2044 1.50 6 0.17 15 2.55 
  Borda, Alan f2320 BOL0.5010.33154.95 
  Figler, Ilye f2322 USA0.001-0.1715-2.55 
  Cooke, Eric N 2191 USA0.001-0.3015-4.50 
  Parra, Mauricio Rios f2334 COL0.001-0.1615-2.40 
  Hortillosa, Andres 2199 USA1.0010.711510.65 
  Bick, John D f2245 USA0.001-0.2415-3.60 

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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