Individual Calculations July 2012
 Kupsik, Joanna  Total change: -3.45  Rating chartPersonal card
 Mistrzostwa Polski Amatorow 2012 Wroclaw POL 2012-06-22
RcRownchangeKK*chgGame
 1844 1686 1.00 4 -0.23 15 -3.45 
  Barburzynska, Magdalena 1965 POL0.001-0.1615-2.40 
  Konieczynski, Piotr 1905 POL0.001-0.2215-3.30 
  Wozniak, Grzegorz 1569 POL1.0010.34155.10 
  Glatty, Zbigniew 1936 POL0.001-0.1915-2.85 

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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