Individual Calculations February 2017
 Lahiri, Atanu  Total change: -3.30  Rating chartPersonal card
 Delhi Open - 2017 New Delhi IND 2017-01-09
RcRownchangeKK*chgGame
 2189 2291 4.00 7 -0.33 10 -3.30 
  Rakshitta, Ravi 1932 IND0.501-0.4010-4.00 
  Prasant, N Nayagam 1907 IND0.501-0.4110-4.10 
  Vinay, Raj Bhatt 2039 IND1.0010.19101.90 
  Singh, D.p. m2144 IND1.0010.30103.00 
  Ghosh, Diptayan g2570 IND0.001-0.1610-1.60 
  Nikhil, Magizhnan c2142 IND1.0010.30103.00 
  Lalith, Babu M R g2587 IND0.001-0.1510-1.50 

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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