Individual Calculations January 2010
 Li, Bo  Total change: -5.40  Rating chartPersonal card
 Zhejiang Lishui Xingqiu Open Lishui CHN 2009-09-17
RcRownchangeKK*chgGame
 2246 2323 5.00 9 -0.36 15 -5.40 
  Zhang, Xiaopeng 2078 CHN0.001-0.8015-12.00 
  Wang, Jue 2183 CHN1.0010.31154.65 
  Zhou, Guijue 2218 CHN1.0010.36155.40 
  Xiu, Deshun 2494 CHN0.001-0.2715-4.05 
  Zhang, Jilin wg2290 CHN0.001-0.5515-8.25 
  Jelsen, Yemi 2013 INA1.0010.14152.10 
  Wang, Doudou 2192 CHN1.0010.32154.80 
  Lu, Yijie 2330 CHN0.5010.01150.15 
  Yang, Kaiqi m2413 CHN0.5010.12151.80 

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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