Individual Calculations February 2018
 Amir Latifi, Seid Morteza  Total change: 9.60  Rating chartPersonal card
 Gilan First League 1396 Round 9-12 Gorgan IRI 2018-01-04
RcRownchangeKK*chgGame
 1398 1305 1.00 2 0.24 40 9.60 
  Eslam, Vahid 1522 IRI0.001-0.2240-8.80 
  Saghafi, Sadra 1274 IRI1.0010.464018.40 

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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