Individual Calculations January 2017
 Zuo, Yifan  Total change: 8.40  Rating chartPersonal card
 The 1st Hainan International Chess Open Tournament Hainan Danzhou CHN 2016-12-07
RcRownchangeKK*chgGame
 2210 1998 2.50 9 0.21 40 8.40 
  Wang, Jue wg2364 CHN0.5010.404016.00 
  Zhai, Mo wg2337 CHN0.5010.384015.20 
  Rapport, Jovana wg2341 SRB0.001-0.1240-4.80 
  Peng, Hongchi 2169 CHN0.001-0.2740-10.80 
  Liu, Hongyan 2046 CHN1.0010.574022.80 
  Chu, Ruotong 2106 CHN0.5010.15406.00 
  Ji, Dan 2398  * CHN0.001-0.0840-3.20 
  Ning, Kaiyu 2023 CHN0.001-0.4740-18.80 
  Xiao, Junyuan 2107 CHN0.001-0.3540-14.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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