Individual Calculations October 2018
 Dolati, Artin  Total change: -4.40  Rating chartPersonal card
 Amini Memorial Standard Cup 1397 Varamin IRI 2018-08-29
RcRownchangeKK*chgGame
 1486 1666 7.00 9 0.47 40 18.80 
  Davari, Sara 1266  * IRI1.0010.08403.20 
  Shirmohammadli, Abdolghafoor 1459 IRI1.0010.23409.20 
  Azizi Tafreshi, Ali Akbar 1548 IRI1.0010.344013.60 
  Abaspoor Dehaghani, Mohamadhosein 1533 IRI0.001-0.6840-27.20 
  Rahimi, Mousa 1478 IRI0.001-0.7440-29.60 
  Mir Hosseini, Seyed Mehdi 1445 IRI1.0010.22408.80 
  Rahnama, Javad 1522 IRI1.0010.314012.40 
  Madadi, Mohammad 1577 IRI1.0010.384015.20 
  Pourshab, Aref 1544 IRI1.0010.334013.20 
 * 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)
 
 3rd Iranian Amateur Under 2000 Chess Championship 1397 Zanjan IRI 2018-09-10
RcRownchangeKK*chgGame
 1824 1666 0.00 2 -0.58 40 -23.20 
  Farmani Anuoshe, Ariyan 1846 IRI0.001-0.2640-10.40 
  Razavi, Seyyed Amirreza 1802 IRI0.001-0.3240-12.80 

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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