Individual Calculations August 2022
 Johnson, Donald Ashton  Total change: 19.20  Rating chartPersonal card
 50th Annual World Open - Open Philadelphia, Pennsylvania USA 2022-06-30
RcRownchangeKK*chgGame
 2120 2214 6.00 9 0.48 40 19.20 
  Shah, Kai Mahesh 1820 USA1.0010.08403.20 
  Hong, Andrew g2504 USA0.5010.344013.60 
  Noritsyn, Nikolay m2488 CAN0.001-0.1740-6.80 
  Reiss, Aiden 1922 USA0.001-0.8540-34.00 
  Kowalysko, Roman 1957 USA0.501-0.3240-12.80 
  Markzon, Gregory f1991 USA1.0010.22408.80 
  Wen, Tommy 2057 USA1.0010.294011.60 
  Kis, Bela Bela 2041 USA1.0010.274010.80 
  Chasin, Nico Werner f2302 USA1.0010.624024.80 

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)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office