Individual Calculations February 2020
 Nirmal, Kumar Bose  Total change: -29.20  Rating chartPersonal card
 18th Delhi International Open Grandmasters Chess Tournament 2020 CAt "B" - below 1900 Delhi IND 2020-01-09
RcRownchangeKK*chgGame
 1410 1201 0.00 5 -1.35 20 -27.00 
  Balaji, P 1601  * IND0.001-0.0820-1.60 
  Trinadh, Virothi 1581 IND0.001-0.0920-1.80 
  Reyan, Md. 1416 IND0.001-0.2320-4.60 
  Kamal, Kanti Pal 1439 IND0.001-0.2020-4.00 
  Nilarnab, Barman 1012 IND0.001-0.7520-15.00 
 * 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)
 
 18th Delhi International Open Grandmasters Chess Tournament 2020 CAt "C" Delhi IND 2020-01-13
RcRownchangeKK*chgGame
 1546 1201 0.00 1 -0.11 20 -2.20 
  Devender, Sunil Kumar 1546 IND0.001-0.1120-2.20 

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)
 

 

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