Individual Calculations November 2010
 Aryan, Chowdhary  Total change: -38.25  Rating chartPersonal card
 24th National Under 9 Boys Chess Championship Nirman High School, Vastrapur, India IND 2010-09-30
RcRownchangeKK*chgGame
 1426 1718 1.00 3 -1.53 25 -38.25 
  Moksh, Asnani 1507 IND0.001-0.7725-19.25 
  Ashish, Kumar 1371 IND0.001-0.8925-22.25 
  Rijit, Singh 1401 IND1.0010.13253.25 

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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