Individual Calculations January 2010
 Zhu, Chen  Total change: 7.10  Rating chartPersonal card
 2009 Torch Real Estate Cup China Chess League Rounds 11-14 Hangzhou,China CHN 2009-09-13
 2334 2488 3.50 4 0.71 10 7.10 
  Wang, Yu A. mwg2380 CHN1.0010.35103.50 
  Huang, Qian wg2424 CHN0.501-0.0910-0.90 
  Wang, Doudou 2192 CHN1.0010.15101.50 
  Gu, Xiaobing wg2339 CHN1.0010.30103.00 

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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