Individual Calculations March 2019
 Mohammadzadeh, Sepehr  Total change: 17.20  Rating chartPersonal card
 17th Caspian Cup int.Chess Festival (Youth) Gilan IRI 2019-02-12
RcRownchangeKK*chgGame
 1409 1132 1.00 5 0.12 40 4.80 
  Biriya, Mohammadamin 1532  * IRI0.001-0.0840-3.20 
  Jahdi, Poorya 1358 IRI0.5010.294011.60 
  Gonabadi, Yazdan 1342 IRI0.5010.274010.80 
  Karimi, Mohammadmahdi 1319 IRI0.001-0.2640-10.40 
  Rafigh, Shervin 1492 IRI0.001-0.1040-4.00 
 * 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)
 
 Gilan Second League Round 9-10 Rasht IRI 2019-02-24
RcRownchangeKK*chgGame
 1387 1132 0.50 1 0.31 40 12.40 
  Molaei, Alireza 1387 IRI0.5010.314012.40 

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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