Individual Calculations January 2012
 Sourav, Mondal  Total change: -5.10  Rating chartPersonal card
 23rd Telegraph school championship - 2011 Kolkata IND 2011-11-29
RcRownchangeKK*chgGame
 1718 1597 0.50 2 -0.17 30 -5.10 
  Sankalan, Bharati 1721 IND0.5010.17305.10 
  Gaurav, Kumar 1715 IND0.001-0.3430-10.20 

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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