Individual Calculations January 2009
 Yang, Darwin  Total change: 32.10  Rating chartPersonal card
 Dallas Open Richardson, Texas USA 2008-10-04
RcRownchangeKK*chgGame
 1944 2182 5.00 5 1.16 15 17.40 
  Malhotra, Akshay 1832 USA1.0010.11151.65 
  Chiang, Jonathan 1832 USA1.0010.11151.65 
  Vedrickas, Tautvydas 2268 LTU1.0010.62159.30 
  Pamatmat, Jarod M 1955 USA1.0010.21153.15 
  Chiang, Sarah wc1832 USA1.0010.11151.65 

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 Championships 2008 - Open 12 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 2060 2182 8.00 11 0.84 15 12.60 
  Chen, Pin-Hung 1832 TPE1.0010.11151.65 
  Khamidov, Komil 1958 POL1.0010.22153.30 
  Harutyunian, Tigran K 1993 ARM1.0010.25153.75 
  Xu, Xianliang 1890 GER1.0010.15152.25 
  Das, Sayantan 2112 IND1.0010.40156.00 
  Le, Tuan Minh 2026 VIE0.501-0.2115-3.15 
  Antipov, Mikhail Al c2177 RUS1.0010.49157.35 
  Shiven, Khosla 2206 IND0.5010.03150.45 
  Gordievsky, Dmitry 2217 RUS0.001-0.4515-6.75 
  Gagare, Shardul 2092 IND0.501-0.1215-1.80 
  Girish, A Koushik f2161 IND0.501-0.0315-0.45 

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)
 
 39th Annual National Chess Congress Philadelphia, Pennsylvania USA 2008-11-28
RcRownchangeKK*chgGame
 2200 2182 3.00 6 0.14 15 2.10 
  Finney, Stuart S 1883 USA1.0010.15152.25 
  Kuderinov, Kirill m2413 KAZ0.001-0.2115-3.15 
  Lenderman, Alex m2443 USA0.001-0.1815-2.70 
  Aaron, Deepak 2046 USA1.0010.32154.80 
  Shvartsman, Andrew 2036 USA1.0010.30154.50 
  Zaikov, Oleg N f2380 USA0.001-0.2415-3.60 

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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