Individual Calculations January 2018
 Ni, Hua  Total change: -1.30  Rating chartPersonal card
 2017 Chinese Chess League Division A (19-22) Guangdong CHN 2017-12-01
RcRownchangeKK*chgGame
 2533 2671 2.50 4 -0.13 10 -1.30 
  Lan, Zilun 2361 CHN0.501-0.3610-3.60 
  Wang, Yue g2690 CHN0.5010.03100.30 
  Xu, Zhihang f2373 CHN1.0010.15101.50 
  Rapport, Richard g2707 HUN0.5010.05100.50 

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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