Individual Calculations January 2012
 Dantas, Francisco  Total change: 2.40  Rating chartPersonal card
 II Campeonato de Veteranos do Nordeste 2011 Joao Pessoa/PB BRA 2011-11-04
 1959 2030 3.00 5 0.08 30 2.40 
  Da Silva Filho, Ibernon Luiz 1722 BRA1.0010.14304.20 
  Goncalves, Dacio Lima 1868 BRA1.0010.29308.70 
  Tejo, Joao Jorge De Medeiros 1953 BRA1.0010.393011.70 
  Alves De Medeiros, Jovany 2035 BRA0.001-0.4930-14.70 
  Asfora, Marco Antonio H f2219 BRA0.001-0.2530-7.50 

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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