Individual Calculations February 2019
 Libin, P Rajan  Total change: 23.60  Rating chartPersonal card
 Delhi International Open 2019 ( Cat C ) below 1500 Delhi IND 2019-01-13
RcRownchangeKK*chgGame
 1374 1217 3.50 8 1.18 20 23.60 
  Alagu, Sundaram Amuthan 1381 IND1.0010.722014.40 
  Ved, Prakash 1377 IND0.001-0.2920-5.80 
  Ngakuimi, Kasar 1394 IND1.0010.732014.60 
  Gyaneshwar, B 1371 IND0.5010.21204.20 
  Ranjith, Pratap 1365 IND0.001-0.3020-6.00 
  Natura, Bethi 1373 IND1.0010.712014.20 
  Dhrubajyoti, Borpatra 1388 IND0.001-0.2720-5.40 
  Sahil, Bheron 1340 IND0.001-0.3320-6.60 

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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