Individual Calculations July 2019
 Dhrubajyoti, Barman  Total change: -28.40  Rating chartPersonal card
 West Bengal State sub Junior Open Chess Championship 2019 kolkata IND 2019-06-05
RcRownchangeKK*chgGame
 1285 1310 2.00 5 -0.71 40 -28.40 
  Atrinjay, Saha 1049 IND1.0010.18407.20 
  Raghuraj, Pratap Singh 1611 IND0.001-0.1540-6.00 
  Arihant, Jain 1069 IND1.0010.20408.00 
  Supratim, Ghosh 1610 IND0.001-0.1540-6.00 
  Bibhangshu, Mandal 1084 IND0.001-0.7940-31.60 

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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