Individual Calculations January 2011
 Da Silveira, Leonardo Eleuterio  Total change: 19.75  Rating chartPersonal card
 Aberto do Para 2010 – Belem - Cidade das Mangueiras Belem/PA BRA 2010-11-12
RcRownchangeKK*chgGame
 2054 2132 2.00 2 0.79 25 19.75 
  Abreu, Nilton Silva 2066 BRA1.0010.412510.25 
  Mendes, Antonio Daniel Nobre 2042 BRA1.0010.38259.50 

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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