Individual Calculations July 2009
 Kuciel, Piotr  Total change: -52.00  Rating chartPersonal card
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow gr. B Krakow POL 2009-04-26
 1643 1781 2.00 6 -2.08 25 -52.00 
  Wolnik, Karol 1561 POL0.001-0.7825-19.50 
  Wozniak, Mariola 1583 POL0.001-0.7625-19.00 
  Pitynski, Pawel 1602 POL0.001-0.7325-18.25 
  Muc, Zbigniew 1848 POL0.001-0.4125-10.25 
  Jastrzebski, Lukasz 1638 POL1.0010.31257.75 
  Sygnet, Maciej 1627 POL1.0010.29257.25 

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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