Individual Calculations September 2013
 Farias, Robson Da Costa  Total change: -4.20  Rating chartPersonal card
 Taça Cidade de Porto Velho Porto Velho/RO BRA 2013-08-16
RcRownchangeKK*chgGame
 1685 1845 4.00 6 -0.14 30 -4.20 
  Da Silva, Jefferson Rian F. 1979 BRA0.001-0.3230-9.60 
  Ferreira Da Silva, Jaderson 1681 BRA1.0010.28308.40 
  Da Silva, Vinicius Rian R. 1815 BRA0.001-0.5430-16.20 
  Abidala, Juvino 1584 BRA1.0010.18305.40 
  Farias, Sergio L. Cardoso 1538 BRA1.0010.14304.20 
  Cavalheiro, Wanir 1514 BRA1.0010.12303.60 

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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