Individual Calculations January 2009
 Pinheiro, Iung Alicio De Oliveira  Total change: -3.15  Rating chartPersonal card
 Lourenço Joao Cordioli Chess Open Brasil 2008 Petrolina/PE BRA 2008-10-09
RcRownchangeKK*chgGame
 2113 2260 3.00 5 -0.41 15 -6.15 
  Silva De Sousa, Thiago Eutropio 1910 BRA1.0010.11151.65 
  Araujo De Azevedo, Alcides Alexan 2096 BRA1.0010.28154.20 
  Guimaraes, Diogo Duarte 2225 BRA0.501-0.0515-0.75 
  Santiago, Yago De Moura 2249 BRA0.001-0.5215-7.80 
  Torres, Douglas Da Silva 2083 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)
 
 II Copa INELSA de Xadrez Fortaleza/CE BRA 2008-11-07
RcRownchangeKK*chgGame
 2152 2260 1.50 2 0.20 15 3.00 
  Lucena, Jose Silvio Bezerra De 2160 BRA0.501-0.1415-2.10 
  Da Silva, Nazareno Xavier 2143 BRA1.0010.34155.10 

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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