Individual Calculations January 2012
 Trigueiro, Hamilton Nobrega  Total change: -54.00  Rating chartPersonal card
 II Campeonato de Veteranos do Nordeste 2011 Joao Pessoa/PB BRA 2011-11-04
 1710 1672 0.00 4 -1.80 30 -54.00 
  Tejo, Joao Jorge De Medeiros 1953 BRA0.001-0.1630-4.80 
  Baltar, Petrov Ferreira 1777 BRA0.001-0.3630-10.80 
  Born, Ary 1427 BRA0.001-0.8030-24.00 
  Ferreira, Alexander 1683 BRA0.001-0.4830-14.40 

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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