Individual Calculations January 2020
 Sayandeep, Roy  Total change: 6.40  Rating chartPersonal card
 28th The Telegraph Schools' Chess Championship Kolkata IND 2019-12-13
RcRownchangeKK*chgGame
 1349 1392 4.00 7 0.16 40 6.40 
  Riddhiman, Kundu 1014 IND1.0010.09403.60 
  Anushka, Gupta 1681 IND0.5010.344013.60 
  Soumyajit, Das (jr) 1643 IND0.001-0.1940-7.60 
  Debanjan, Ray 1132 IND1.0010.18407.20 
  Atrinjay, Saha 1095 IND1.0010.15406.00 
  Subhabrata, Roy 1681 IND0.001-0.1640-6.40 
  Ojash, Jain 1198 IND0.501-0.2540-10.00 

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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