Individual Calculations January 2013
 Fong, Yit San  Total change: 11.85  Rating chartPersonal card
 National Juniors Chess Championship (Boys) Kuala Lumpur MAS 2012-12-18
RcRownchangeKK*chgGame
 1837 2012 6.50 8 0.79 15 11.85 
  Tan, Yong Zhao 1708 MAS1.0010.14152.10 
  Yee, Jian Yang 1789 MAS1.0010.22153.30 
  Tan, Jun Feng 1883 MAS0.501-0.1715-2.55 
  Siew, Kit-Tze Mark 2005 MAS1.0010.49157.35 
  Amier, Hamzah B. Mohd Zuhri c1806 MAS1.0010.24153.60 
  Dutton, Lucas Matthew 1660 MAS1.0010.11151.65 
  Aron, Teh Eu Wen 1939 MAS0.001-0.6015-9.00 
  Rosli, Ahmad Afiq Afyfy 1908 MAS1.0010.36155.40 

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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