Individual Calculations July 2018
 Saparya, Ghosh  Total change: -68.80  Rating chartPersonal card
 Bengal State Under 9 Girls Chess Championship Kolkata IND 2018-06-01
RcRownchangeKK*chgGame
 1102 1059 0.00 2 -0.88 40 -35.20 
  Sneha, Halder 1197 IND0.001-0.3140-12.40 
  Debapriya, Manna 1006 IND0.001-0.5740-22.80 

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)
 
 The Heritage West Bengal State sub Junior girls 2018 Kolkata IND 2018-06-06
RcRownchangeKK*chgGame
 1251 1059 0.00 3 -0.76 40 -30.40 
  Debarpita, Ghosh 1254 IND0.001-0.2540-10.00 
  Das, Annika 1288 IND0.001-0.2140-8.40 
  Anwesha, Saha 1211 IND0.001-0.3040-12.00 

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)
 
 1st West Bengal State Under 25 Open Rating Kolkata IND 2018-06-14
RcRownchangeKK*chgGame
 1459 1059 0.00 1 -0.08 40 -3.20 
  Arijit, Mukherjee 1459  * IND0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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