Individual Calculations January 2017
 Gautam, Datta  Total change: -44.40  Rating chartPersonal card
 2nd 64Square FIDE Rated Open Chess tmt 2016 Kolkata IND 2016-12-19
RcRownchangeKK*chgGame
 1271 1278 0.50 3 -1.11 40 -44.40 
  Arpan, Das 1678  * IND0.001-0.0840-3.20 
  Ashish, Seal 1092 IND0.001-0.7440-29.60 
  Avhilash, Ghosh 1043 IND0.501-0.2940-11.60 
 * 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)
 

 

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