Individual Calculations December 2017
 Ju, Wenjun  Total change: -0.50  Rating chartPersonal card
 2017 Chinese Chess League Division A (16-18) Ningbo CHN 2017-11-01
RcRownchangeKK*chgGame
 2261 2567 2.50 3 -0.05 10 -0.50 
  Vo, Thi Kim Phung wg2355 VIE0.501-0.2710-2.70 
  Zhang, Lanlin 2175 CHN1.0010.08100.80 
  Ren, Xiaoyi 2254 CHN1.0010.14101.40 

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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