Individual Calculations January 2012
 Chauca, Jose  Total change: 3.30  Rating chartPersonal card
 IRT Rio de Janeiro de Inverno 2011 Rio de Janeiro BRA 2011-08-10
 2091 2054 2.50 5 0.22 15 3.30 
  Guimaraes, Wagner Peixoto f2277 BRA0.001-0.2215-3.30 
  Barbosa, Luiz Francisco Da Silv 1970 BRA1.0010.38155.70 
  Bottari, Raimondo 2195 ITA0.5010.19152.85 
  Ferreira, Kleber Victor 2107 BRA0.001-0.4315-6.45 
  Mathow, Hermann Thomas M 1904 BRA1.0010.30154.50 

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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