Individual Calculations August 2015
 Aritra, Ganguly  Total change: 3.20  Rating chartPersonal card
 25th The Telegraph School Chess Championship Kolkata IND 2015-07-03
RcRownchangeKK*chgGame
 1608 1293 0.50 3 0.08 40 3.20 
  Samip, Roy 1637 IND0.001-0.1240-4.80 
  Aneek, Das 1636 IND0.001-0.1240-4.80 
  Nilanta, Chanda 1551 IND0.5010.324012.80 

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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