Rapid: Individual Calculations May 2019
 Tajodini, Hasti  Total change: 25.80  Rating chartPersonal card
 Shahriar Mabas Rapid Cup Farvardin 1398 Tehran IRI 2019-04-26
RcRownchangeKK*chgGame
 1398 1142 2.00 7 0.53 20 10.60 
  Hojjatinejad, Ilia 1542  * IRI0.001-0.0820-1.60 
  Mohammadi, Amir Hossein 1424 IRI0.001-0.1620-3.20 
  Taghizadeh, Sina 1104 IRI1.0010.45209.00 
  Kourechi, Ali 1316 IRI1.0010.732014.60 
  Normohammadi, Gholam Hazrat 1542  * IRI0.001-0.0820-1.60 
  Akbari, Soheil 1376 IRI0.001-0.2120-4.20 
  Khalili Kordabadi, Abbas 1480 IRI0.001-0.1220-2.40 
 * 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)
 
 Alborz Rapid Championship 1398 Girls U-10 Alborz IRI 2019-04-26
RcRownchangeKK*chgGame
 1056 1142 2.00 2 0.76 20 15.20 
  Rezaei, Yekta 1024 IRI1.0010.34206.80 
  Rezaei, Solaleh 1088 IRI1.0010.42208.40 

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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