Individual Calculations July 2019
 Mohammadi, Ahmad  Total change: -90.60  Rating chartPersonal card
 1st Jaeezan Shohada Cup - U 1750 Ramezan 1398 Khuzestan IRI 2019-06-05
RcRownchangeKK*chgGame
 1487 1711 6.00 9 -0.91 20 -18.20 
  Rostami, Sanaz 1311  * IRI1.0010.08201.60 
  Ghaedi, Aria 1533 IRI1.0010.27205.40 
  Moradi, Mehdi 1612 IRI0.001-0.6420-12.80 
  Askari, Ali 1402 IRI1.0010.14202.80 
  Parvin, Zahra 1397 IRI1.0010.14202.80 
  Dinarvand, Jahangir 1652 IRI0.001-0.5820-11.60 
  Dehghani, Ali 1564 IRI0.001-0.7020-14.00 
  Dargahi, Abolfazl 1392 IRI1.0010.13202.60 
  Jowkar, Armin 1518 IRI1.0010.25205.00 
 * 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)
 
 Iran Senior Championship 1398 Group 50-65 Shiraz IRI 2019-06-10
RcRownchangeKK*chgGame
 1373 1711 2.50 7 -3.62 20 -72.40 
  Das Zarrin, Bahamn 1311  * IRI1.0010.08201.60 
  Salari, Yadollah 1477 IRI0.001-0.7920-15.80 
  Hashemi, Farhang 1447 IRI0.501-0.3220-6.40 
  Yousefi, Manoochehr 1411 IRI0.001-0.8520-17.00 
  Ghanad, Aliakbar 1311  * IRI1.0010.08201.60 
  Ahmadi, Fariborz 1311  * IRI0.001-0.9220-18.40 
  Sherafat Nia, Mohamad 1341 IRI0.001-0.9020-18.00 
 * 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)
 

 

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