Individual Calculations September 2013
 Czorniej, Antonina  Total change: 28.20  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. B Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 1704 1461 3.50 8 1.88 15 28.20 
  Kowalski, Igor 1790 POL0.001-0.1215-1.80 
  Niedzwiecki, Miroslaw 1685 POL0.001-0.2215-3.30 
  Pasieczny, Karol 1756 ITA1.0010.851512.75 
  Wrabel, Antoni 1696 POL1.0010.791511.85 
  Kaczkowski, Maciej 1622 POL0.5010.21153.15 
  Kalejta, Arkadiusz 1674 POL1.0010.771511.55 
  Brudzinski, Maciej 1768 POL0.001-0.1415-2.10 
  Rzeszowski, Dominik 1644 POL0.001-0.2615-3.90 

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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