anchor.diff:  2003,nueva chicago,3,1,talleres (cba)
   2003,lanus,4,3,colon (sf)
   2003,union (sf),0,3,arsenal
  -2003,olimpo (bb),1,0,newell’s old boys
  +2003,olimpo (bb),1,0,newell's old boys
   2003,gimnasia (lp),0,1,velez sarsfield
   2003,independiente,0,0,nueva chicago
   2003,newell's old boys,1,1,racing club
  
positive.code: 2002,argentinos juniors,1,0,rosario central
  2002,river plate,4,1,huracan
  2002,independiente,1,1,racing club
  2002,newell’s old boys,1,1,velez sarsfield
  2002,belgrano (cba),2,0,banfield
  2002,san lorenzo,1,0,boca juniors
  2002,gimnasia (lp),1,1,estudiantes (lp)
  
negative.code: 2002,rosario central,0,1,racing club
  2002,nueva chicago,0,0,gimnasia (lp)
  2002,velez sarsfield,0,1,belgrano (cba)
  2002,independiente,0,1,newell's old boys
  2002,huracan,1,2,lanus
  2002,estudiantes (lp),0,3,chacarita juniors
  2002,banfield,2,2,san lorenzo
  2002,talleres (cba),0,1,argentinos juniors
  2002,union (sf),1,1,river plate
  2002,boca juniors,0,0,colon (sf)
  2002,racing club,2,1,newell's old boys
  2002,lanus,2,0,union (sf)
  2002,belgrano (cba),0,2,independiente
  2002,chacarita juniors,2,0,nueva chicago
  