Individual Calculations January 2012
 Santa Cruz, Arthur  Total change: -0.60  Rating chartPersonal card
 Campeonato CXG 2011 Rio de Janeiro/RJ BRA 2011-10-29
 2164 2253 3.00 5 -0.04 15 -0.60 
  Yunes, David Teles 1940 BRA0.501-0.3615-5.40 
  Von Buelow, Georg f2376 GER0.001-0.3315-4.95 
  Rangel, Daniel 2107 BRA1.0010.30154.50 
  Maia, Marco Aurelio Ferreira 2150 BRA1.0010.36155.40 
  Rego, Vinicius V De Almeida 2245 BRA0.501-0.0115-0.15 

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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