Individual Calculations January 2009
 Hattingh, Angelique  Total change: -7.20  Rating chartPersonal card
 World Youth Chess Championships 2008 - Girls 16 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 1958 1821 1.50 6 -0.48 15 -7.20 
  Hoang, Thi Nhu Y wf2127 VIE0.001-0.1415-2.10 
  Lvova, Yulia 2028 BLR0.001-0.2315-3.45 
  Savola, Laura 2035 FIN0.001-0.2315-3.45 
  Palmitessa, Chiara 1771 ITA1.0010.43156.45 
  McVay, Karsten 1815 USA0.001-0.5115-7.65 
  Parmar, Amisha 1974 ENG0.5010.20153.00 

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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