Individual Calculations August 2018
 Koustav, Chatterjee  Total change: -57.20  Rating chartPersonal card
 Commonwealth Chess Championship 2018 U 16 open Delhi IND 2018-06-26
RcRownchangeKK*chgGame
 2021 2365 5.50 7 -0.61 20 -12.20 
  Kalra, Garv 1965  * IND1.0010.08201.60 
  Sibi, Visal R 1965  * IND0.501-0.4220-8.40 
  Gluckman, Paul f1965  * RSA1.0010.08201.60 
  Tarun, V Kanth 2087 IND1.0010.17203.40 
  Raahul, V S 2233 IND0.001-0.6820-13.60 
  Patil, Priyanshu 1965  * IND1.0010.08201.60 
  Cheela Naga, Sampath 1965  * IND1.0010.08201.60 
 * 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)
 
 Commonwealth Chess Championship 2018 Delhi IND 2018-06-26
RcRownchangeKK*chgGame
 2149 2365 5.00 9 -1.61 20 -32.20 
  Adarsh, Tripathi 1965  * IND1.0010.08201.60 
  Polakhare, Aryan 2009 IND1.0010.11202.20 
  Debashis, Das g2522 IND0.001-0.2920-5.80 
  Bala, Kannamma P 2062 IND0.001-0.8620-17.20 
  Hamid, Rani wm1965  * BAN1.0010.08201.60 
  Arun, Rathi 1970 IND1.0010.08201.60 
  Bhambure, Shantanu 2183 IND1.0010.26205.20 
  Deepan, Chakkravarthy J. g2531 IND0.001-0.2820-5.60 
  Alahakoon, Isuru 2132 SRI0.001-0.7920-15.80 
 * 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)
 
 44th National Sub Junior (Under-15 Open) Kolkata IND 2018-07-17
RcRownchangeKK*chgGame
 2128 2383 8.00 11 -0.64 20 -12.80 
  Aryan, Bandyopadhyay 1983  * IND1.0010.08201.60 
  Sarthak, Rawat 1983  * IND1.0010.08201.60 
  Hari, R Chandran 1983  * IND1.0010.08201.60 
  Mehta, Naitik R 1983  * IND1.0010.08201.60 
  Moksh, Amit Doshi 2261 IND1.0010.33206.60 
  Aronyak, Ghosh c2310 IND0.501-0.1020-2.00 
  Harshavardhan, G B 2194 IND1.0010.25205.00 
  Sankalp, Gupta 2341 IND0.001-0.5620-11.20 
  Srihari, L 1983  * IND0.501-0.4220-8.40 
  Soham, Kamotra 2079 IND1.0010.14202.80 
  Kushagra, Mohan c2309 IND0.001-0.6020-12.00 
 * 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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