Individual Calculations January 2010
 Brown, Michael William  Total change: -30.25  Rating chartPersonal card
 World Youth Chess Championship-u12 Antalya TUR 2009-11-12
RcRownchangeKK*chgGame
 1876 2040 6.50 11 -1.21 25 -30.25 
  Filatov, Semen 1640  * RUS1.0010.08252.00 
  Dereshki, Dario 1890 BUL0.001-0.7025-17.50 
  Sari, Yasin 1794 TUR0.501-0.3125-7.75 
  Ersoz, Bartu 1692 TUR1.0010.11252.75 
  Moradi, Amirmasoud 1928 IRI0.501-0.1525-3.75 
  Kumsiashvili, Nikoloz 1923 GEO0.501-0.1625-4.00 
  Cyrus, Pereira 1925 IND1.0010.34258.50 
  Xu, Xianliang 1968 GER0.001-0.6025-15.00 
  Naoum, Spyridon 1885 GRE1.0010.29257.25 
  Zanan, Evgeny f2168 RUS0.001-0.3325-8.25 
  Hauge, Lars Oskar 1818 NOR1.0010.22255.50 
 * 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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