Individual Calculations September 2009
 Zhang, Zhong  Total change: -7.40  Rating chartPersonal card
 Zone 3.3 Men Championship Ho Chi Minh VIE 2009-07-22
RcRownchangeKK*chgGame
 2458 2613 5.50 9 -0.74 10 -7.40 
  Le, Quang Long 2279 VIE1.0010.12101.20 
  Tu, Hoang Thai m2405 VIE1.0010.23102.30 
  Paragua, Mark g2487 PHI0.501-0.1710-1.70 
  Nguyen, Ngoc Truong Son g2592 VIE0.501-0.0310-0.30 
  Bitoon, Richard m2495 PHI0.501-0.1610-1.60 
  So, Wesley g2646 PHI0.5010.05100.50 
  Chan, Wei-Xuan Timothy f2344 SIN0.501-0.3310-3.30 
  Batchuluun, Tsegmed f2384 MGL1.0010.21102.10 
  Laylo, Darwin g2494 PHI0.001-0.6610-6.60 

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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