Individual Calculations January 2013
 Cao, Sang  Total change: -9.30  Rating chartPersonal card
 Vietnam Master chess championships - Open Ho Chi Minh VIE 2012-11-26
RcRownchangeKK*chgGame
 2322 2497 5.50 9 -0.93 10 -9.30 
  Tran, Ngoc Thach 2174 VIE1.0010.13101.30 
  Bao, Khoa m2279 VIE1.0010.22102.20 
  Tran, Tuan Minh f2246 VIE0.001-0.8110-8.10 
  Nguyen, Van Huy m2505 VIE0.5010.01100.10 
  Hoang, Canh Huan f2391 VIE0.501-0.1410-1.40 
  Nguyen, Van Hai f2329 VIE1.0010.28102.80 
  Nguyen, Duc Hoa m2503 VIE0.5010.01100.10 
  Ton, That Nhu Tung m2209 VIE0.501-0.3410-3.40 
  Nguyen, Hoang Nam c2263 VIE0.501-0.2910-2.90 

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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