Individual Calculations January 2017
 Muzzaffar, Ahmad  Total change: -50.40  Rating chartPersonal card
 8th Penang Heritage City International Chess Open 2016 (Open) Penang MAS 2016-12-05
RcRownchangeKK*chgGame
 1930 2122 4.00 9 -2.52 20 -50.40 
  Sim, Jia Ru 1722  * MAS1.0010.08201.60 
  Dang, Hoang Son f2350 VIE0.001-0.2120-4.20 
  Yeo, Ruizhi Carwyn 1837 SGP1.0010.16203.20 
  Goh, Sean Christian 1921 SGP0.001-0.7620-15.20 
  Daniel, Hermawan Lumban Tobing 1993 INA1.0010.33206.60 
  Vakhidov, Daler 1983 UZB0.001-0.6920-13.80 
  Djumaev, Bakhtiyor 1999 UZB0.001-0.6720-13.40 
  Chuah, Hao Min 1751 MAS1.0010.10202.00 
  Yee, Jian Yang 1817 MAS0.001-0.8620-17.20 
 * 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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