Individual Calculations January 2010
 Fieri, Isaac Pedroso  Total change: -7.95  Rating chartPersonal card
 IRT Aniversario Itapetininga 2009 Itapetininga/SP BRA 2009-11-06
RcRownchangeKK*chgGame
 1866 2023 3.00 5 -0.53 15 -7.95 
  Coelho, Tatiane Cristina 1841 BRA0.001-0.7415-11.10 
  Cirilo, Guilherme De Araujo 1836 BRA0.501-0.2415-3.60 
  Herbst Neto, Eugenio 1944 BRA1.0010.39155.85 
  Andrades, Jose Jorge 1863 BRA1.0010.29154.35 
  Pires, Thales De Almeida 1845 BRA0.501-0.2315-3.45 

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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