Individual Calculations March 2011
 Sitorus, Sangga  Total change: 0.00  Rating chartPersonal card
 Singapore Open 2010 Singapore SIN 2010-12-26
RcRownchangeRpKK*chgGame
 1920 0 4.50 9 0.00 1920   0.00 
  Rosli, Ahmad Afiq Afyfy 1914 MAS1.0010.00 0.00 
  Win, Tun 2202 MYA0.0010.00 0.00 
  Ronna Reig, Ner Senora 1861 PHI0.5010.00 0.00 
  Jung, Young Hoon 1932 KOR0.5010.00 0.00 
  Medina, Lovelyn 1908 PHI0.0010.00 0.00 
  Lim, Kian Hwa 1959 MAS1.0010.00 0.00 
  Chan, Yi Jun Timothy 1630 SIN1.0010.00 0.00 
  Mitali, Madhukar Patil wf1942 IND0.0010.00 0.00 
  Dennis, Nigel W 1935 ENG0.5010.00 0.00 

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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