Individual Calculations August 2018
 Kounani, Siamak  Total change: -87.20  Rating chartPersonal card
 2nd Lorestan Standrad Cup Under 1700 Tir 1397 Lorestan IRI 2018-07-18
RcRownchangeKK*chgGame
 1468 1590 1.00 5 -2.18 40 -87.20 
  Shahrazad, Masoud 1685 IRI0.001-0.3740-14.80 
  Ahangar, Mohammad Reza 1438 IRI1.0010.304012.00 
  Shahkarami, Amin 1682 IRI0.001-0.3740-14.80 
  Borji, Parham 1318 IRI0.001-0.8340-33.20 
  Ajamhasani, Amir 1215 IRI0.001-0.9140-36.40 

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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