Individual Calculations August 2023
 Adamski, Adam  Total change: -29.60  Rating chartPersonal card
 Warsaw Chess Festival - group B Warszawa POL 2023-07-11
RcRownchangeKK*chgGame
 1700 1790 3.50 8 -1.48 20 -29.60 
  Wieckowski, Michal 1635 POL0.001-0.7120-14.20 
  Artsemenka, Mikalai 1648 FID1.0010.31206.20 
  Lazniewska, Zofia 1660 POL0.501-0.1820-3.60 
  Drozdz, Jakub 1643 POL0.501-0.2020-4.00 
  Gunnarsson, Helgi Petur 1723 ISL0.501-0.0920-1.80 
  Kotowicz, Kamil 1703 POL0.001-0.6220-12.40 
  Obukhava, Anastasiya 1634 POL1.0010.29205.80 
  Choroszej, Aleksander 1957 POL0.001-0.2820-5.60 

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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