Rapid: Individual Calculations September 2022
 Arnob, Dutta  Total change: -17.20  Rating chartPersonal card
 1st All Assam Inter District Rapid Rating Chess Tournament 2022 Guwahati IND 2022-08-27
RcRownchangeKK*chgGame
 1238 1342 1.00 3 -0.86 20 -17.20 
  Bibek, Bordoloi 1067 IND1.0010.17203.40 
  Sahjahan, Ali 1594 IND0.001-0.1920-3.80 
  Himanish, Kumar Sarma 1054 IND0.001-0.8420-16.80 

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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