Individual Calculations January 2010
 Wolfaardt, Francois  Total change: -17.55  Rating chartPersonal card
 Zhejiang Lishui Xingqiu Open Lishui CHN 2009-09-17
RcRownchangeKK*chgGame
 2128 1786 0.50 9 -0.58 15 -8.70 
  Zeng, Chongsheng 2186  * CHN0.001-0.0815-1.20 
  Zhou, Guijue 2186  * CHN0.001-0.0815-1.20 
  Chkartina, Gerhana 2097 INA0.5010.36155.40 
  Qu, Yanqiao 2124 CHN0.001-0.1215-1.80 
  Dang, Tat Thang 2186  * VIE0.001-0.0815-1.20 
  Lei, Tingjie 2016 CHN0.001-0.2115-3.15 
  Zhai, Mo wf2127 CHN0.001-0.1215-1.80 
  Hoang, Thi Nhu Y wf2114 VIE0.001-0.1315-1.95 
  Xu, Huahua 2118 CHN0.001-0.1215-1.80 
 * 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)
 
 1st DATCC Individual 2009 Kuala Lumpur MAS 2009-11-14
RcRownchangeKK*chgGame
 1896 1802 0.50 3 -0.68 15 -10.20 
  Lee, Kim Han Edward 2114 MAS0.001-0.1415-2.10 
  Haslindah, Ruslan 1705 MAS0.001-0.6315-9.45 
  Tan, Wei Hao 1870 MAS0.5010.09151.35 

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)
 
 2nd Vietnam Dragon Capital Chess Open 2009 Ho Chi Minh VIE 2009-12-03
RcRownchangeKK*chgGame
 2154 1802 1.00 8 0.09 15 1.35 
  Sharma, Dinesh K m2202  * IND0.001-0.0815-1.20 
  Nguyen, Van Hai c2202  * VIE0.001-0.0815-1.20 
  Bui, Kim Le wm2170 VIE0.5010.40156.00 
  Vo, Dai Hoai Duc 2175 VIE0.001-0.1015-1.50 
  Do, Hoang Lam 2017 VIE0.5010.27154.05 
  Hoang, Thi Nhu Y wf2150 VIE0.001-0.1115-1.65 
  Nguyen, Quynh Anh wm2148 VIE0.001-0.1115-1.65 
  Tan, Weiliang 2168 SIN0.001-0.1015-1.50 
 * 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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