Individual Calculations April 2009
 Iskandar, Bin Abdullah  Total change: -39.25  Rating chartPersonal card
 National Junior Squad U2000 Match 1 2009 Singapore SIN 2009-01-10
RcRownchangeKK*chgGame
 1689 1849 0.00 1 -0.71 25 -17.75 
  Lim, De-Dao Linson 1689 SIN0.001-0.7125-17.75 

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)
 
 National Junior Training T1 Silver 2009 Singapore SIN 2009-01-17
RcRownchangeKK*chgGame
 1811 1849 3.00 7 -0.86 25 -21.50 
  Chng, Jiun Jing Pearle 1767 SIN0.501-0.1125-2.75 
  Chng, Jiun Jing Pearle 1767 SIN0.501-0.1125-2.75 
  Wong, Shern Yang Jonathan f1893 SIN0.001-0.4425-11.00 
  Cheng, Jie Ling Zerlene 1852 SIN0.001-0.5025-12.50 
  Chia, Cheng-Yi Aloysius 1960 SIN0.5010.15253.75 
  Ho, En-Huei Danielle wf1747 SIN1.0010.36259.00 
  Lim, De-Dao Linson 1689 SIN0.501-0.2125-5.25 

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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