Individual Calculations January 2010
 Cirilo, Guilherme De Araujo  Total change: 18.30  Rating chartPersonal card
 IRT Aniversario Itapetininga 2009 Itapetininga/SP BRA 2009-11-06
RcRownchangeKK*chgGame
 1838 1836 4.00 6 1.05 15 15.75 
  Herbst Neto, Eugenio 1944 BRA0.001-0.3515-5.25 
  Alves Silva, Luis Fernando 1567 BRA1.0010.17152.55 
  Fieri, Isaac Pedroso 2023 BRA0.5010.24153.60 
  Da Silva Fo, Paulo Calixto 1747 BRA1.0010.38155.70 
  Coelho, Tatiane Cristina 1841 BRA0.5010.01150.15 
  Ramos, Bruno 1907 BRA1.0010.60159.00 

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)
 
 IRT HiperChess 2 Sao Paulo/SP BRA 2009-12-07
RcRownchangeKK*chgGame
 1927 1836 4.00 10 0.17 15 2.55 
  Mandetta, Joao Danilo 2074 BRA0.001-0.2015-3.00 
  Costa, Giovanni 1930 BRA0.5010.13151.95 
  Fermino, Ricardo Lisias 1779 BRA1.0010.42156.30 
  Nunes, Allan Hurba 2040 BRA0.5010.26153.90 
  Reis, Alan De Albuquerque Maran 1999 BRA0.001-0.2815-4.20 
  Aoyama, Edmundo 1934 BRA1.0010.63159.45 
  Rodrigues, Bruno Morado 2021 BRA0.001-0.2615-3.90 
  Abdalla, Jose Lucas 1965 BRA0.001-0.3315-4.95 
  De Figueiredo, Rodrigo Fraga L 1762 BRA0.001-0.6015-9.00 
  Nobre, Jose Adalberto Barbosa 1762 BRA1.0010.40156.00 

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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