Individual Calculations September 2017
 Wang, Tongsen  Total change: -10.80  Rating chartPersonal card
 2017 Chinese Chess League Division A (12-15) Wuxi CHN 2017-08-17
RcRownchangeKK*chgGame
 2388 2407 0.50 3 -1.08 10 -10.80 
  Peng, Hongchi 2141 CHN0.001-0.8210-8.20 
  Moiseenko, Alexander g2678 UKR0.001-0.1710-1.70 
  Lan, Zilun 2345 CHN0.501-0.0910-0.90 

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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