Individual Calculations January 2012
 Mangini, Jose Henrique De Mello  Total change: -13.20  Rating chartPersonal card
 IRT Rio de Janeiro de Inverno 2011 Rio de Janeiro BRA 2011-08-10
 1959 1608 0.00 4 -0.44 30 -13.20 
  Ferreira, Kleber Victor 2008  * BRA0.001-0.0830-2.40 
  Rabello, David Sousa 1930 BRA0.001-0.1330-3.90 
  Pereira, Vilalba Guilherme 1927 BRA0.001-0.1330-3.90 
  Barbosa, Luiz Francisco Da Silv 1970 BRA0.001-0.1030-3.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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