Individual Calculations July 2012
 Ren, Xiaoyi  Total change: 18.30  Rating chartPersonal card
 2012 "Yicheng cup"Chinese Chess League Division A £¨Round1-Round4) Beijing,China CHN 2012-04-28
RcRownchangeKK*chgGame
 2307 2202 1.00 2 0.29 30 8.70 
  Zhang, Jilin wg2257 CHN1.0010.583017.40 
  Hoang, Thi Bao Tram wg2356 VIE0.001-0.2930-8.70 

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)
 
 2012(Zaozhuang-China) Asian Nations Chess Cup Women Section Zaozhuang, Beijing CHN 2012-05-17
RcRownchangeKK*chgGame
 2249 2202 3.00 6 0.32 30 9.60 
  Ju, Wenjun wg2529 CHN0.001-0.1330-3.90 
  Zhang, Xiaowen wg2385 CHN0.5010.24307.20 
  Nguyen, Thi Thanh An wg2301 VIE1.0010.643019.20 
  Bayarmaa, Bayarjargal 2009 MGL1.0010.25307.50 
  Medina, Warda Aulia wf2172 INA0.001-0.5430-16.20 
  Liu, Yang Hazel wf2096 SIN0.501-0.1430-4.20 

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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