Individual Calculations September 2012
 Xiu, Deshun  Total change: 1.70  Rating chartPersonal card
 Chinese Chess League Division B Individual (Men) Wuxi, China CHN 2012-08-03
 2397 2522 6.00 9 0.17 10 1.70 
  Zhao, Zhouqiao Chn 2176 CHN0.501-0.3910-3.90 
  Zhao, Nan 2260 CHN1.0010.18101.80 
  Wang, Chen m2493 CHN1.0010.46104.60 
  Yuan, Qingyu 2289 CHN0.001-0.7910-7.90 
  Ma, Qun 2519 CHN0.5010.00100.00 
  Chen, Peng 2224 CHN1.0010.15101.50 
  Lin, Chen 2478 CHN1.0010.44104.40 
  Zhou, Jianchao g2590 CHN0.5010.09100.90 
  Lu, Shanglei g2545 CHN0.5010.03100.30 

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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