Individual Calculations July 2012
 Liu, Chang  Total change: 13.50  Rating chartPersonal card
 2012 "Yicheng cup"Chinese Chess League Division A £¨Round1-Round4) Beijing,China CHN 2012-04-28
RcRownchangeKK*chgGame
 2583 2262 1.50 4 0.90 15 13.50 
  Ni, Hua g2637 CHN1.0010.911513.65 
  Riazantsev, Alexander g2662  * RUS0.001-0.0815-1.20 
  Wei, Yi f2371 CHN0.5010.15152.25 
  Bu, Xiangzhi g2662  * CHN0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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