Individual Calculations July 2009
 Poswiatowski, Stanislaw  Total change: 13.95  Rating chartPersonal card
 Polfinal Mistrzostw Polski Niewidomych Szczyrk POL 2009-03-26
RcRownchangeKK*chgGame
 1963 1668 2.00 7 0.93 15 13.95 
  Kulpinski, Piotr 1954 POL1.0010.841512.60 
  Staruch, Roman 1991 POL0.001-0.1315-1.95 
  Wolanski, Michal 1944 POL1.0010.831512.45 
  Sargalski, Andrzej 1960 POL0.001-0.1515-2.25 
  Rutkowski, Eugeniusz 1945 POL0.001-0.1715-2.55 
  Boese, Artur 1930 POL0.001-0.1815-2.70 
  Wojcieszyn, Zdzislaw 2018 POL0.001-0.1115-1.65 

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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