Individual Calculations July 2009
 Lima, Darcy  Total change: 3.40  Rating chartPersonal card
 Aberto do Brasil - Etapa Belem do Para Belem/PA BRA 2009-04-09
RcRownchangeKK*chgGame
 2307 2499 4.00 5 0.34 10 3.40 
  Ferreira, Kleber Victor 2149 BRA1.0010.11101.10 
  Nogueira, Ivan Kuhlmann f2334 BRA0.501-0.2210-2.20 
  Matsuura, Everaldo m2482 BRA1.0010.48104.80 
  Lucena, Lincoln f2206 BRA1.0010.15101.50 
  Brito, Luismar f2364 BRA0.501-0.1810-1.80 

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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