Individual Calculations September 2013
 Rozowski, Marcin  Total change: 15.60  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. B Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 1774 1874 6.00 8 1.04 15 15.60 
  Ostrowska, Joanna 1514 POL1.0010.10151.50 
  Turek, Piotr 1667 POL1.0010.23153.45 
  Kalejta, Arkadiusz 1674 POL1.0010.24153.60 
  Szewczyk, Mariusz 1996 POL0.5010.17152.55 
  Pastuszko, Kinga 1851 POL0.501-0.0315-0.45 
  Worobiej, Daniel 1865 POL0.501-0.0115-0.15 
  Traczyk, Pawel 1753 POL1.0010.34155.10 
  Borowy, Cezary 1873 POL0.5010.00150.00 

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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