Individual Calculations January 2012
 Saraiva, Alexandre Pacheco  Total change: -7.35  Rating chartPersonal card
 Campeonato CXG 2011 Rio de Janeiro/RJ BRA 2011-10-29
 2067 1986 1.50 5 -0.49 15 -7.35 
  Yunes, David Teles 1940 BRA1.0010.44156.60 
  Rangel, Daniel 2107 BRA0.5010.16152.40 
  Rego, Vinicius V De Almeida 2245 BRA0.001-0.1815-2.70 
  Carvalho, Romildo Dos Santos 1892 BRA0.001-0.6315-9.45 
  Maia, Marco Aurelio Ferreira 2150 BRA0.001-0.2815-4.20 

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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