Rapid: Individual Calculations September 2013
 Costa, Rogerio De Souza  Total change: -2.60  Rating chartPersonal card
 Aberto do Brasil de RPD - etapa Joao Pessoa Joao Pessoa/PB BRA 2013-08-05
RcRownchangeKK*chgGame
 1879 1789 1.50 6 -0.82 20 -16.40 
  Torres, Douglas Da Silva 2109 BRA0.001-0.1320-2.60 
  Teixeira, Alexandre Cesar Fernan 1578 BRA0.001-0.7720-15.40 
  Torres, Wagner Da Silva 1980 BRA1.0010.752015.00 
  Juliani, Sidnei 1864 BRA0.001-0.4020-8.00 
  Melo, Silvio Sa De 1889 BRA0.5010.14202.80 
  Leao, Adriano Santos 1853 BRA0.001-0.4120-8.20 

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)
 
 III IRT da FBX de Xadrez RPD Salvador/BA BRA 2013-08-17
RcRownchangeKK*chgGame
 1956 1789 4.00 11 0.69 20 13.80 
  Zallio, Luciano De Souza 2112 BRA0.001-0.1320-2.60 
  Maciel, Hugo Luis Oliveira 1964 BRA0.001-0.2720-5.40 
  Santos, Anderson Guerra Dos 2125 BRA0.001-0.1220-2.40 
  Xavier, Nailton Machado 1901 BRA1.0010.652013.00 
  Silva, Gilberto Oliveira E 1871 BRA1.0010.612012.20 
  Andrade, Francisco Antonio De 1936 BRA1.0010.702014.00 
  Heubeck, Flavio 1672 BRA0.001-0.6620-13.20 
  Barata, Fabio Albiani 1768 BRA0.001-0.5320-10.60 
  Lopes, Adan Cerqueira 1990 BRA0.001-0.2420-4.80 
  Barata, Hemar Antonio Galvao 2011 BRA0.001-0.2220-4.40 
  Barata, Adriano Albiani c2162 BRA1.0010.902018.00 

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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