Individual Calculations April 2013
 Dumanski, Aleksander  Total change: 6.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2012/2013 Warszawa POL 2013-01-13
RcRownchangeKK*chgGame
 1927 2229 8.00 9 0.44 15 6.60 
  Sawicki, Wojciech 1829  * POL1.0010.08151.20 
  Paziewski, Marcin 1829  * POL1.0010.08151.20 
  Kurpiewski, Slawomir 2112 POL0.501-0.1615-2.40 
  Brewczynski, Robert 2068 POL0.501-0.2115-3.15 
  Jedynak, January 1829  * POL1.0010.08151.20 
  Borkowski, Adam 1829  * POL1.0010.08151.20 
  Chomczyk, Marek 1935 POL1.0010.15152.25 
  Bielecki, Pawel 1993 POL1.0010.20153.00 
  Szwaj, Jacek 1915 POL1.0010.14152.10 
 * 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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