Individual Calculations January 2009
 Bermudez, Eduardo  Total change: 4.20  Rating chartPersonal card
 2008 Pan American - Continental Championships Boca Raton, Florida USA 2008-11-01
RcRownchangeKK*chgGame
 2219 2095 3.00 8 0.28 15 4.20 
  Terry, Renato f2349 PER0.001-0.1915-2.85 
  Bick, John D f2245 USA0.001-0.3015-4.50 
  Rodriguez, Eric 2270 USA1.0010.731510.95 
  Times, Jerald W 2202 USA1.0010.65159.75 
  La Rota, Fabio f2252 USA0.001-0.2915-4.35 
  Ossa, Orlando 2314 COL0.001-0.2215-3.30 
  Airapetian, Chouchanik wf2117 USA0.5010.03150.45 
  Barros, Raul Junior f2002 COL0.501-0.1315-1.95 

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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