Individual Calculations January 2022
 Popov, Ilian  Total change: -79.40  Rating chartPersonal card
 PNWCC FIDE Hybrid Match - PNWCC (USA) vs Bulgaria #2 San Jose (USA) and Plovdiv (BUL) USA 2021-12-18
RcRownchangeKK*chgGame
 1901 2104 2.00 8 -3.97 20 -79.40 
  Nathan, Nitish Sg c1803 USA0.001-0.8520-17.00 
  Liu, Kimberly wf1889 USA0.001-0.7720-15.40 
  Liu, Kimberly wf1889 USA0.001-0.7720-15.40 
  Mei, Austin R 2069 USA0.001-0.5520-11.00 
  Mei, Austin R 2069 USA0.001-0.5520-11.00 
  Pang, Ashley wc1901 USA0.001-0.7620-15.20 
  Heidari, Ako 1793 IRI1.0010.14202.80 
  Heidari, Ako 1793 IRI1.0010.14202.80 

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)
 

 

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