Individual Calculations January 2013
 Lim, De Li Derek  Total change: 51.45  Rating chartPersonal card
 4th Penang Heritage City International Chess Open 2012 Penang MAS 2012-12-10
RcRownchangeKK*chgGame
 2087 1863 6.00 9 3.62 15 54.30 
  De Ramos, Julius f2263  * PHI1.0010.921513.80 
  Yeoh, Li Tian 2263  * MAS0.001-0.0815-1.20 
  Medina, Warda Aulia wm2263  * INA0.001-0.0815-1.20 
  Chan, Yi Meng Ryan 1685 MAS1.0010.27154.05 
  Castellano, Christopher f2253 PHI0.001-0.0915-1.35 
  Dutton, Lucas Matthew 1660 MAS1.0010.24153.60 
  Noguchi, Koji 2076 JPN1.0010.771511.55 
  Lindiawati, Evi wc2059 INA1.0010.751511.25 
  Villanueva, Nelson 2263  * PHI1.0010.921513.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 24th National Age Group Chess Championships 2012 - Open/Girls Under-14 & Open Singapore SIN 2012-12-17
RcRownchangeKK*chgGame
 1912 1863 2.50 6 -0.19 15 -2.85 
  Ong, Jun Xue Calvin 1739 SIN0.501-0.1715-2.55 
  Tin, Jingyao f1978 SIN0.001-0.3415-5.10 
  Arjun, Vairavan 1725 SIN1.0010.31154.65 
  Jung, Young Hoon c1927 KOR0.5010.09151.35 
  Foo, Benjamin 2207 SIN0.001-0.1215-1.80 
  Khumnorkaew, Tupfah 1893 THA0.5010.04150.60 

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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