Individual Calculations January 2011
 Lim, De Li Derek  Total change: -9.15  Rating chartPersonal card
 National Junior FIDE T4 Training Tournament 2010 Singapore SIN 2010-09-18
RcRownchangeKK*chgGame
 1765 1855 2.50 5 -0.61 15 -9.15 
  Tin, Jingyao f1828 SIN0.501-0.0415-0.60 
  Tin, Jingyao f1828 SIN0.001-0.5415-8.10 
  Liu, Yong Kang Samuel 1679 SIN0.501-0.2315-3.45 
  Chia, Cheng Yi Aloysius 1798 SIN0.501-0.0815-1.20 
  Yuan, Wei Ting 1690 SIN1.0010.28154.20 

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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