Individual Calculations July 2019
 Arit, Chakrobarty  Total change: -3.60  Rating chartPersonal card
 West Bengal State sub Junior Open Chess Championship 2019 kolkata IND 2019-06-05
RcRownchangeKK*chgGame
 1222 1046 1.00 4 -0.09 40 -3.60 
  Mitra, Subhanil 1315 IND0.5010.334013.20 
  Debmalya, Chakraborty 1230 IND0.5010.24409.60 
  Souranshu, Roy Chaudhuri 1187 IND0.001-0.3140-12.40 
  Debaryo, Basu 1157 IND0.001-0.3540-14.00 

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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