Individual Calculations April 2009
 Chua, Zheng Yuan Terry  Total change: 34.20  Rating chartPersonal card
 61st National Chess Championships 2009 Singapore SIN 2009-01-03
RcRownchangeKK*chgGame
 2211 2215 4.00 9 -0.56 15 -8.40 
  Liu, Yang wf2030 SIN0.001-0.7415-11.10 
  Shen, Chuan-Qi 2192 SIN0.501-0.0315-0.45 
  Mooi, Osric Kok Onn 2044 SIN1.0010.27154.05 
  Tay, Li-Jin Jeslin wf2090 SIN1.0010.33154.95 
  Neubronner, Jarred c2188 SIN1.0010.46156.90 
  Goh, Weiming m2413 SIN0.5010.26153.90 
  Chua Xing-Jian, Graham f2211 SIN0.001-0.5115-7.65 
  Chan, Wei-Xuan Timothy f2322 SIN0.001-0.3515-5.25 
  Chan, Yi-Ren Daniel f2412 SIN0.001-0.2515-3.75 

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 Gold 2009 Singapore SIN 2009-01-10
RcRownchangeKK*chgGame
 2205 2215 2.00 4 -0.08 15 -1.20 
  Chua Xing-Jian, Graham f2211 SIN0.001-0.5115-7.65 
  Tan, Weiliang 2105 SIN1.0010.35155.25 
  Chan, Yi-Ren Daniel f2412 SIN0.001-0.2515-3.75 
  Tay, Li-Jin Jeslin wf2090 SIN1.0010.33154.95 

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)
 
 Intchess 7th Vision Masters IM Tournament 2009 Singapore SIN 2009-02-06
RcRownchangeKK*chgGame
 2406 2215 5.50 10 2.92 15 43.80 
  Bui, Vinh g2509 VIE0.001-0.1515-2.25 
  Bui, Vinh g2509 VIE0.001-0.1515-2.25 
  Barus, Cerdas g2456 INA1.0010.801512.00 
  Barus, Cerdas g2456 INA0.001-0.2015-3.00 
  Shanmugam, Ravindran f2300 SIN1.0010.62159.30 
  Shanmugam, Ravindran f2300 SIN1.0010.62159.30 
  Long, Peter f2353 MAS0.5010.19152.85 
  Long, Peter f2353 MAS0.5010.19152.85 
  Chan, Yi-Ren Daniel f2412 SIN1.0010.751511.25 
  Chan, Yi-Ren Daniel f2412 SIN0.5010.25153.75 

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)
 

 

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