Individual Calculations November 2013
 , O, Yu  Total change: 25.80  Rating chartPersonal card
 Hong Kong International Open Chess Championship 2013 Hong Kong HKG 2013-09-26
RcRownchangeKK*chgGame
 1666 1299 1.50 6 0.86 30 25.80 
  Zhang, Xiaopeng 1699  * CHN0.001-0.0830-2.40 
  San Diego, Marie Antoinette wf1699  * PHI0.001-0.0830-2.40 
  Leung, Ho Yan Andrew 1699  * HKG0.5010.423012.60 
  Mahadevan, Aravind 1503 HKG0.5010.26307.80 
  Lim, Kian Hwa 1699  * MAS0.001-0.0830-2.40 
  Kannappan, Sigappi, 1699  * HKG0.5010.423012.60 
 * 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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