Individual Calculations November 2009
 Guo, Jun  Total change: -11.25  Rating chartPersonal card
 2009 Torch Real Estate Cup China Chess League Rounds 1-5 All China CHN 2009-05-04
RcRownchangeKK*chgGame
 2352 2260 0.00 2 -0.75 15 -11.25 
  Zhang, Xiaowen wm2340 CHN0.001-0.3915-5.85 
  Wang, Yu A mwg2364 CHN0.001-0.3615-5.40 

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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