Individual Calculations January 2010
 Iskandar, Bin Abdullah  Total change: -7.05  Rating chartPersonal card
 National Junior Training T4 Silver 2009 Singapore SIN 2009-09-12
RcRownchangeKK*chgGame
 1842 1839 1.00 2 0.01 15 0.15 
  Chan, Wei Yi Victoria wf1924 SIN1.0010.62159.30 
  Ong, Jun Xue Calvin 1759 SIN0.001-0.6115-9.15 

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)
 
 World Youth Chess Championship-u14 Antalya TUR 2009-11-12
RcRownchangeKK*chgGame
 1968 1839 1.00 6 -1.14 15 -17.10 
  Grigoryan, Karen H. c2211 ARM0.001-0.1015-1.50 
  Musialkiewicz, Jan 2162 POL0.001-0.1315-1.95 
  Neumair, Jerome 2013 GER0.001-0.2715-4.05 
  Modi, Jaishil Bhadrashil 1646 RSA0.001-0.7515-11.25 
  Al Zarooni, Eisa 1723 UAE1.0010.34155.10 
  Skouvaklis, Alexis 2050 SUI0.001-0.2315-3.45 

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)
 
 Commonwealt Age Group Championships 2009 - Open U20/U16 Singapore SIN 2009-12-10
RcRownchangeKK*chgGame
 1972 1839 3.00 7 0.66 15 9.90 
  Yashas, D. 2119 IND0.001-0.1615-2.40 
  Suraj, M. 2079 IND0.5010.30154.50 
  Jule, Alexandra wm1945 AUS0.5010.14152.10 
  Chin, Matthew Peter 1954 SIN1.0010.66159.90 
  Yeap, Eng Chiam 2118 MAS0.001-0.1615-2.40 
  Aparna, Raja 1921 IND1.0010.61159.15 
  Bhuvaneshwari, R 1666 IND0.001-0.7315-10.95 

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)
 

 

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