Individual Calculations March 2010
 Lewczuk, Antoni  Total change: -6.60  Rating chartPersonal card
 XX Miedzynarodowy Festiwal Szachowy - Cracovia'2009-Open B Krakow POL 2009-12-27
RcRownchangeKK*chgGame
 1785 1647 1.50 6 -0.44 15 -6.60 
  Gregulski, Zbigniew 1897 POL0.001-0.1915-2.85 
  Strzembosz, Wiktor 1767 POL0.001-0.3415-5.10 
  Kuspak, Aleksander 1765 POL1.0010.66159.90 
  Popescu, Daniel-Ionut 1850 ROU0.001-0.2415-3.60 
  Klementys, Jerzy 1850 POL0.001-0.2415-3.60 
  Wolnik, Karol 1579 POL0.501-0.0915-1.35 

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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