Individual Calculations October 2012
 Yap, Egin Darrel  Total change: -12.60  Rating chartPersonal card
 1st Asean International Youth Chess Championships 2012 - Open Under-14 Singapore SIN 2012-08-07
RcRownchangeKK*chgGame
 1948 1720 0.00 2 -0.42 30 -12.60 
  Azarya, Jodi Setyaki 1928 INA0.001-0.2330-6.90 
  Nguyen, Van Toan Thanh c1968 VIE0.001-0.1930-5.70 

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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