Individual Calculations December 2017
 Sahajahan, Ali  Total change: -9.80  Rating chartPersonal card
 2nd ASOM FIDE Rating open Chess Tmt Assam IND 2017-11-14
RcRownchangeKK*chgGame
 1686 1678 3.00 7 -0.49 20 -9.80 
  Singh, S. Vikramjit 2078  * IND0.001-0.0820-1.60 
  Pallab, Bhattacharjee 1289 IND1.0010.09201.80 
  Anurag, Medhi 1427 IND0.501-0.3120-6.20 
  Mayank, Chakraborty 1346 IND1.0010.12202.40 
  Basak, Sajal 2078  * IND0.001-0.0820-1.60 
  Iftikar, Alom Mazumdar 1639 IND0.501-0.0520-1.00 
  Singh, Soram Rahul 1943 IND0.001-0.1820-3.60 
 * 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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