Individual Calculations September 2009
 Dias Da Fonseca, Petrus Fay  Total change: -23.00  Rating chartPersonal card
 Torneio Gov. Miguel Arraes NORDESTAO Recife/PE BRA 2009-06-11
RcRownchangeKK*chgGame
 2119 1900 0.00 4 -0.92 25 -23.00 
  Araujo, Jose Roberto 2143 BRA0.001-0.2025-5.00 
  Barata, Adriano Albiani 2217 BRA0.001-0.1325-3.25 
  Pinto, Carlos Henrique Lopes f2097 BRA0.001-0.2525-6.25 
  Braga, Jose Pereira 2017 BRA0.001-0.3425-8.50 

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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