Individual Calculations September 2011
 Roy Chowdhury, Saptarshi  Total change: -12.60  Rating chartPersonal card
 National Challengers Boys Aurangabad IND 2011-06-15
RcRownchangeKK*chgGame
 2135 2445 3.00 5 -1.26 10 -12.60 
  Padhya, Saumil 2045  * IND0.501-0.4210-4.20 
  , Lalawmpuia 2045  * IND1.0010.08100.80 
  Nimmy, A G 2222 IND0.501-0.2810-2.80 
  Joydev, Saha 2180 IND0.501-0.3210-3.20 
  Sidhant, Mohapatra 2184 IND0.501-0.3210-3.20 
 * 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)
 

 

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