Individual Calculations September 2009
 Sartori, C Sergio M  Total change: 3.00  Rating chartPersonal card
 IRT Ciudad de AsunciĆ³n - Copa Roggio C Asuncion PAR 2009-06-28
RcRownchangeKK*chgGame
 1886 2051 6.50 9 0.20 15 3.00 
  Heinechen, John 1701 PAR0.001-0.8915-13.35 
  Chavez, Nicolas 1701 PAR1.0010.11151.65 
  Vazquez, Guillermo 1837 PAR1.0010.23153.45 
  Roman, Rodrigo 1848 PAR0.501-0.2615-3.90 
  Saldana, I Fernando J 1835 PAR1.0010.22153.30 
  Almiron, Antonio 2083 PAR0.5010.04150.60 
  Benitez, Jose Rodolfo 1939 PAR1.0010.35155.25 
  Perez, Hernan 1971 PAR1.0010.39155.85 
  Chang, Suzana wf2060 BRA0.5010.01150.15 

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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