Individual Calculations January 2013
 Xiao, Yiyi  Total change: -21.45  Rating chartPersonal card
 2013 National Team Selection Tournament (Women) Beijing, China CHN 2012-11-26
RcRownchangeKK*chgGame
 2009 2136 4.50 9 -1.43 15 -21.45 
  Liao, Rui 1858 CHN0.501-0.3315-4.95 
  Li, Xueyi 2115 CHN0.001-0.5315-7.95 
  Wu, Mengxian 1854 CHN1.0010.16152.40 
  Qiu, Mengjie wf2070 CHN1.0010.41156.15 
  Liu, Hongyan 1982 CHN0.501-0.2115-3.15 
  Liu, Manli (chn) 2161 CHN0.5010.03150.45 
  Hong, Xing 1933 CHN1.0010.24153.60 
  Ren, Xiaoyi 2216 CHN0.001-0.3915-5.85 
  Gu, Tianlu 1889 CHN0.001-0.8115-12.15 

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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