Individual Calculations April 2009
 Zhao, Jun  Total change: 4.30  Rating chartPersonal card
 "Torch Real Estate" Cup Chinese Premier Leauge - 2008 Oct to Dec Wuxi CHN 2008-10-28
RcRownchangeKK*chgGame
 2492 2567 4.00 6 0.43 10 4.30 
  Xu, Jun g2521 CHN0.501-0.0610-0.60 
  Li, Chao B g2622 CHN0.5010.08100.80 
  Qiao, Liang f2342 CHN1.0010.22102.20 
  Zhou, Jianchao g2612 CHN0.5010.06100.60 
  Wang, Li 2415 CHN1.0010.30103.00 
  Lin, Chen 2441 CHN0.501-0.1710-1.70 

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)
 

 

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