Individual Calculations January 2009
 Garcia, Alvaro  Total change: 8.25  Rating chartPersonal card
 2008 Pan American - Continental Championships Boca Raton, Florida USA 2008-11-01
RcRownchangeKK*chgGame
 2368 2198 2.50 7 0.55 15 8.25 
  Matsuura, Everaldo m2469 BRA1.0010.831512.45 
  Aldama, Dionisio m2457 MEX0.001-0.1815-2.70 
  Borda, Alan f2320 BOL0.5010.17152.55 
  Parra, Mauricio Rios f2334 COL1.0010.681510.20 
  Arenas, David m2323 COL0.001-0.3315-4.95 
  Figler, Ilye f2322 USA0.001-0.3315-4.95 
  Rensch, Daniel M f2354 USA0.001-0.2915-4.35 

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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