Individual Calculations October 2008
 Andrade, Roberto Luis Costa  Total change: -6.30  Rating chartPersonal card
 Regional Nordeste 2008 Recife/PE BRA 2008-05-22
RcRownchangeKK*chgGame
 2087 2271 4.00 6 -0.42 15 -6.30 
  Braga, Jose Pereira 2055 BRA1.0010.22153.30 
  Gisclan, Heverton 2175 BRA0.001-0.6315-9.45 
  Silva, Alexsandro Lira Da 2007 BRA1.0010.18152.70 
  Gomez, Gustavo Pizzocaro 2075 BRA0.001-0.7515-11.25 
  Miranda Neto, Jayme Amorim De 2119 BRA1.0010.30154.50 
  Pinto Filho, Karline De Valesio 2089 BRA1.0010.26153.90 

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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