Individual Calculations June 2018
 Shahsavari, Mahan  Total change: -13.20  Rating chartPersonal card
 Tehran Standrad Cup 19-23 Ordibehesht (Nojavanan u12) Tehran IRI 2018-05-09
RcRownchangeKK*chgGame
 1241 1298 2.50 5 -0.33 40 -13.20 
  Kargarzadeh, Mahour 1210 IRI1.0010.384015.20 
  Abbaszadeh, Mahdis 1119 IRI1.0010.274010.80 
  Baytamari, Amir Hossein 1479 IRI0.001-0.2640-10.40 
  Ahadi, Mohammad Amin 1386 IRI0.001-0.3840-15.20 
  Karegari, Saba 1011 IRI0.501-0.3440-13.60 

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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