Rapid: Individual Calculations February 2019
 Irfan, Aslam  Total change: 7.80  Rating chartPersonal card
 3rd Pakchess FIDE RATED Rapid Chess Tournament 2019 Lahore PAK 2019-01-06
RcRownchangeKK*chgGame
 1895 1716 1.00 2 0.39 20 7.80 
  Sibt, Ali 2080 PAK0.001-0.1020-2.00 
  Inaam, Ullah 1710 PAK1.0010.49209.80 

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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