Individual Calculations March 2020
 Rezaei, Arad  Total change: 62.00  Rating chartPersonal card
 Shah Mat Fajr tournament (U1700) Fars IRI 2020-02-12
RcRownchangeKK*chgGame
 1463 1424 5.00 8 1.55 40 62.00 
  Firoozyar, Ashkan 1617 IRI1.0010.754030.00 
  Golbidi, Arman 1569 IRI0.001-0.3140-12.40 
  Rahimi, Kamyar 1034 IRI1.0010.09403.60 
  Ghaedi, Aria 1549 IRI1.0010.674026.80 
  Taghvaei, Iman 1583 IRI1.0010.714028.40 
  Zare, Sina 1605 IRI0.001-0.2640-10.40 
  Khedri, Erfan 1609 IRI0.001-0.2640-10.40 
  Nematolahi, Amirali 1135 IRI1.0010.16406.40 

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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