Individual Calculations March 2010
 Ziolkowski, Boleslaw  Total change: -90.50  Rating chartPersonal card
 XX Miedzynarodowy Festiwal Szachowy - Cracovia'2009-Open B Krakow POL 2009-12-27
RcRownchangeKK*chgGame
 1649 1894 2.00 7 -3.62 25 -90.50 
  Lewtak, Dominik 1626 POL0.001-0.8325-20.75 
  Malochleb, Marcin 1678 POL0.001-0.7825-19.50 
  Mirski, Michal 1672 POL0.001-0.7825-19.50 
  Zmorzyski, Bohdan 1683 POL0.501-0.2725-6.75 
  Tracz, Agnieszka 1607 POL0.501-0.3425-8.50 
  Kaczor, Katarzyna 1672 POL0.501-0.2825-7.00 
  Trebala, Michal 1608 POL0.501-0.3425-8.50 

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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