Individual Calculations August 2014
 Kowalczyk, Waldemar  Total change: 9.20  Rating chartPersonal card
 MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL gr. B Warszawa POL 2014-07-14
RcRownchangeKK*chgGame
 1858 1757 4.00 9 0.46 20 9.20 
  Janik, Igor 2071 POL0.001-0.1420-2.80 
  Prazmowski, Wlodzimierz 1557 POL1.0010.24204.80 
  Muhtarov, Leonid 2096 UKR0.001-0.1220-2.40 
  Dabrowski, Mikolaj 1621 POL0.001-0.6820-13.60 
  Sanz Losada, Victoriano c2071 ESP1.0010.862017.20 
  Kiolbasa, Oliwia wf2021 POL0.001-0.1820-3.60 
  Szustakowski, Antoni 1648 POL1.0010.35207.00 
  Zalewski, Leszek 1604 POL1.0010.30206.00 
  Kasperkiewicz, Pawel 2031 POL0.001-0.1720-3.40 

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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