Individual Calculations October 2008
 Tan, Oscar L  Total change: -11.85  Rating chartPersonal card
 36th Annual World Open (U2400 Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2214 2283 4.50 9 -0.79 15 -11.85 
  Sorkin, Igor 2346 ISR0.001-0.4115-6.15 
  Carreto, Giovanni 2212 MEX1.0010.40156.00 
  Jiang, Louie 2135 CAN0.001-0.7015-10.50 
  Itkis, Hana wf2065 USA1.0010.22153.30 
  Amanov, Mesgen m2396 TKM0.001-0.3515-5.25 
  Higgins, Sean K 2177 USA1.0010.36155.40 
  Bryant, Todd C 2020 USA1.0010.18152.70 
  Odondoo, Ganbold m2380 MGL0.001-0.3715-5.55 
  Agarwal, Rohan 2196 USA0.501-0.1215-1.80 

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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