Individual Calculations September 2010
 De Barros E Silva, Byron Veras  Total change: 0.00  Rating chartPersonal card
 Aberto do Brasil - etapa Recife Recife/PE BRA 2010-05-21
RcRownchangeRpKK*chgGame
 1917 0 1.50 5 0.00 1768   0.00 
  Moura, Paulo Jorge Alves B 2210 BRA0.0010.00 0.00 
  Lunelli, Neuri Antonio 1893 BRA0.5010.00 0.00 
  Kosminsky, Ellen 1587 BRA1.0010.00 0.00 
  Lima, Allan Gadelha Zaidan 2050 BRA0.0010.00 0.00 
  Melo, Fernando Antonio Albuquer 1846 BRA0.0010.00 0.00 

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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