Individual Calculations July 2009
 Kwiatkowski, Zygmunt  Total change: -11.40  Rating chartPersonal card
 XIII Turniej Szachowy Boguszowice 2009 Rybnik - Boguszowice POL 2009-03-10
RcRownchangeKK*chgGame
 1926 1623 0.00 5 -0.76 15 -11.40 
  Wodecki, Daniel 1973 POL0.001-0.1115-1.65 
  Frackowiak, Slawomir 1967 POL0.001-0.1215-1.80 
  Miszczak, Dariusz 1973 POL0.001-0.1115-1.65 
  Jaworek, Miroslaw 1899 POL0.001-0.1715-2.55 
  Krupa, Anna 1816 POL0.001-0.2515-3.75 

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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