Individual Calculations February 2023
 Zhao, Tiger Chengxin  Total change: 78.40  Rating chartPersonal card
 2023 Oceania Zonal 3.6 Open Melbourne AUS 2023-01-23
RcRownchangeKK*chgGame
 1683 1422 4.50 9 1.96 40 78.40 
  Melamed, Daniel 1898 AUS0.001-0.0540-2.00 
  Morris, James m2456 AUS0.0010.00400.00 
  Trofimovs, Joel 1235 AUS1.0010.264010.40 
  Tsagarakis, Angelo 1685 AUS0.001-0.1840-7.20 
  Yang, Bochen 1129 AUS1.0010.15406.00 
  Ni, Lucas 1641 AUS1.0010.784031.20 
  Radisich, Matt 1676 AUS1.0010.814032.40 
  Retnaraja, Ethan 1744 AUS0.001-0.1340-5.20 
  He, Paul 1683 NZL0.5010.324012.80 

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