Individual Calculations February 2020
 Chayan, Dutta  Total change: -14.00  Rating chartPersonal card
 18th Delhi International Open Grandmasters Chess Tournament 2020 CAt "B" - below 1900 Delhi IND 2020-01-09
RcRownchangeKK*chgGame
 1399 1348 2.00 7 -1.11 40 -44.40 
  Aman, Kumar 1725 IND0.001-0.0940-3.60 
  Rishabh, Tyagi 1681 IND0.001-0.1240-4.80 
  Anaishaa, Pinkesh Nahar 1049 IND1.0010.15406.00 
  Javed, Ansari 1567 IND0.001-0.2240-8.80 
  Aaditya, Ranjan 1480 IND0.001-0.3240-12.80 
  Shivansh, Keyur Desai 1123 IND1.0010.22408.80 
  Ram, Kumar 1170 IND0.001-0.7340-29.20 

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)
 
NOTE: K factor changed
 18th Delhi International Open Grandmasters Chess Tournament 2020 CAt "C" Delhi IND 2020-01-13
RcRownchangeKK*chgGame
 1342 1348 5.50 8 1.52 20 30.40 
  Udaiveer, Singh 1076 IND1.0010.17203.40 
  Pranav, Kumar 1070 IND1.0010.17203.40 
  Yogesh, Bharat Mahamuni 1489 IND1.0010.692013.80 
  Guru, Aribam Arosemit Sharma 1464 IND0.5010.16203.20 
  Ashutosh, Jamwal 1472 IND0.001-0.3320-6.60 
  Krishna, Kumar Mishra 1512 IND0.001-0.2820-5.60 
  Balamurugan, M 1149 IND1.0010.24204.80 
  Swapan, Ghosh 1501 IND1.0010.702014.00 

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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