Individual Calculations July 2010
 Abdalla, Jose Lucas A.  Total change: -8.70  Rating chartPersonal card
 Aberto do Brasil "Vicente Eugenio da Rosa Junior" Botucatu/SP BRA 2010-04-30
RcRownchangeKK*chgGame
 2107 1979 0.50 3 -0.58 15 -8.70 
  Egoroff, Jomar 2266 BRA0.001-0.1615-2.40 
  Brito, Luismar Jorge f2328 BRA0.001-0.1115-1.65 
  Moretti, Marcos Paulo P. 1726 BRA0.501-0.3115-4.65 

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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