Individual Calculations September 2020
 Matlewski, Adam  Total change: -28.80  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa B Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1799 1841 2.50 7 -1.44 20 -28.80 
  Korbal, Arkadiusz 2088 POL0.001-0.1920-3.80 
  Wiatrowski, Zbigniew 1741 POL0.001-0.6420-12.80 
  Sidorczuk, Pawel 1727 POL0.001-0.6620-13.20 
  Nowacka, Dorota 1741 POL1.0010.36207.20 
  Kalejta, Arkadiusz 1774 POL1.0010.41208.20 
  Bogusz, Alan 1733 POL0.001-0.6520-13.00 
  Zerebiec, Maurycy 1789 POL0.501-0.0720-1.40 

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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