Individual Calculations January 2012
 Siqueira, Allan De Sousa  Total change: -7.80  Rating chartPersonal card
 Campeonato CXG 2011 Rio de Janeiro/RJ BRA 2011-10-29
 2055 1926 0.50 3 -0.52 15 -7.80 
  Rios Filho, Hilton Carlos f2205 BRA0.001-0.1615-2.40 
  Roland, Marcos Maldonado 2090 BRA0.001-0.2815-4.20 
  Dacal Mendes, Jorge Alberto 1870 BRA0.501-0.0815-1.20 

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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