Individual Calculations September 2013
 Zalewski, Leszek  Total change: 50.40  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. B Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 1617 1501 4.50 8 1.68 30 50.40 
  Wadelek, Karol 1844 POL0.001-0.1230-3.60 
  Ostaszewski, Bartlomiej 1101  * POL0.501-0.4230-12.60 
  Taliashvili, Tamari 1367 POL1.0010.32309.60 
  Litner, Igor 1772 POL0.5010.33309.90 
  Baranowicz, Jan 1699 POL1.0010.763022.80 
  Brudzinski, Maciej 1768 POL0.5010.32309.60 
  Eggink, Raimondo 1677 POL1.0010.733021.90 
  Kokoszczynski, Jan 1707 POL0.001-0.2430-7.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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