Individual Calculations January 2019
 Wei, Yi  Total change: 4.80  Rating chartPersonal card
 Asian Continental Open Championship 2018 Manila City PHI 2018-12-10
RcRownchangeKK*chgGame
 2598 2728 6.50 9 0.48 10 4.80 
  Gomez, John Paul g2450 PHI1.0010.17101.70 
  Xu, Yi m2533 CHN1.0010.25102.50 
  Ganguly, Surya Shekhar g2621 IND0.501-0.1510-1.50 
  Firouzja, Alireza g2607 IRI1.0010.34103.40 
  Ni, Hua g2683 CHN0.501-0.0610-0.60 
  Le, Quang Liem g2714 VIE0.501-0.0210-0.20 
  Nguyen, Ngoc Truong Son g2641 VIE0.501-0.1210-1.20 
  Abdusattorov, Nodirbek g2546 UZB1.0010.26102.60 
  Tabatabaei, M.amin g2587 IRI0.501-0.1910-1.90 

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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