Individual Calculations May 2017
 Ju, Wenjun  Total change: -2.30  Rating chartPersonal card
 2017 Chinese Chess League Division A 1-4 ShenZhen CHN 2017-04-17
RcRownchangeKK*chgGame
 2459 2596 2.50 4 -0.23 10 -2.30 
  Lei, Tingjie gwg2471 CHN0.001-0.6710-6.70 
  Zatonskih, Anna mwg2453 USA1.0010.31103.10 
  Zhao, Xue gwg2499 CHN1.0010.37103.70 
  Guo, Qi mwg2413 CHN0.501-0.2410-2.40 

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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