Individual Calculations September 2009
 Silva, Joao Carmona  Total change: -4.25  Rating chartPersonal card
 GXA Veteranos Lisboa POR 2009-06-29
RcRownchangeKK*chgGame
 1640 1608 4.00 9 -0.17 25 -4.25 
  Pacheco, Vasco Valenca 1688 POR0.001-0.3925-9.75 
  Santos, Amadeu Solha 1681 POR0.001-0.4025-10.00 
  Cardina, Joao Gamboa 1595 POR0.001-0.5225-13.00 
  Francisco, Angelo Rodrigues 1556 POR1.0010.432510.75 
  Markl, Dagoberto 1613 POR1.0010.512512.75 
  Fernandes, Jose Francisco Velhi 1600 POR0.001-0.5125-12.75 
  Santos, Norberto Fernandes 1445 POR1.0010.28257.00 
  Figueiredo, Renato Freire 1941 POR1.0010.882522.00 
  Santos, Jose Fernandes 1644 POR0.001-0.4525-11.25 

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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