Individual Calculations June 2014
 Kaustuv, Lahiri  Total change: 6.90  Rating chartPersonal card
 26th PC Borooah Children chess 2014 Guwahati IND 2014-04-30
RcRownchangeKK*chgGame
 1539 1344 1.00 3 0.23 30 6.90 
  Amlan, Mahanta 1646 IND0.001-0.1530-4.50 
  Lalrinmawia 1473 IND1.0010.673020.10 
  Chandan, Thapa 1499 IND0.001-0.2930-8.70 

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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