Individual Calculations April 2013
 Zhang, Weida  Total change: -34.20  Rating chartPersonal card
 3rd HDBank International Open Chess tournament 2013 Ho Chi Minh VIE 2013-03-18
RcRownchangeKK*chgGame
 2140 2420 4.00 9 -3.42 10 -34.20 
  Manaog, Stewart 2088 PHI0.001-0.8810-8.80 
  Le, Hoang Tran Chau wf2080 VIE0.501-0.3810-3.80 
  Bui, Trong Hao 2108 VIE1.0010.14101.40 
  Zhai, Mo wm2249 CHN0.001-0.7310-7.30 
  Vo, Thi Kim Phung wm2193 VIE0.501-0.2910-2.90 
  Emojong, Elijah f2190 UGA0.501-0.2910-2.90 
  Xu, Xiangyu (chn) 2034 CHN0.001-0.9110-9.10 
  Liu, Hongyan 2020  * CHN0.501-0.4210-4.20 
  Villanueva, Nelson 2299 PHI1.0010.34103.40 
 * 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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