Individual Calculations July 2018
 Atri, Chattopadhyay  Total change: -66.00  Rating chartPersonal card
 The Heritage West Bengal State sub Junior Open 2018 Kolkata IND 2018-06-06
RcRownchangeKK*chgGame
 1427 1747 4.50 7 -1.48 40 -59.20 
  Aryan, Agarwal 1347  * IND1.0010.08403.20 
  Mouhurtik, Ray 1359 IND0.501-0.4140-16.40 
  Raghuraj, Pratap Singh 1484 IND0.001-0.8240-32.80 
  Sagnik, Biswas 1347  * IND1.0010.08403.20 
  Sambuddha, Roy Chowdhury 1347  * IND1.0010.08403.20 
  Ritwick, Pal 1494 IND1.0010.19407.60 
  Swarnava, Biswas 1614 IND0.001-0.6840-27.20 
 * 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)
 
 1st West Bengal State Under 25 Open Rating Kolkata IND 2018-06-14
RcRownchangeKK*chgGame
 1595 1747 4.50 7 -0.17 40 -6.80 
  Saima, Mahato 1347  * IND1.0010.08403.20 
  Rachishnu, Datta 1347  * IND1.0010.08403.20 
  Aronyak, Ghosh c2147  * IND0.001-0.0840-3.20 
  Pramit, Chanda 1377 IND1.0010.10404.00 
  Tejash, Jain 1547 IND0.501-0.2640-10.40 
  Pratyay, Chowdhury 1462 IND1.0010.16406.40 
  Shuban, Saha 1939 IND0.001-0.2540-10.00 
 * 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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