Individual Calculations September 2019
 Sardari, Parsa  Total change: 95.60  Rating chartPersonal card
 zanjan talent robin chess tournament 98 Zanjan IRI 2019-08-24
RcRownchangeKK*chgGame
 1241 1346 8.00 11 1.05 40 42.00 
  Salahi Moghadam, Mahdiyar 1490 IRI1.0010.694027.60 
  Jalilian, Hesam 1181 IRI0.001-0.7240-28.80 
  Yousefi, Ahmadreza 1278 IRI1.0010.414016.40 
  Vaziri, Hamed 1133 IRI1.0010.23409.20 
  Rasooli, Amirmehdi 1239 IRI0.001-0.6540-26.00 
  Jafari, Mina 1015 IRI1.0010.12404.80 
  Aghamohammadloo, Narges 1113 IRI1.0010.21408.40 
  Bayat, Mahdi 1200 IRI1.0010.304012.00 
  Heidari, Sanaz 1196 IRI1.0010.304012.00 
  Amini, Asal 1348 IRI0.5010.00400.00 
  Nabavi, Seyed Mohammadmahdi 1463 IRI0.5010.16406.40 

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)
 
 2nd Iranian Talent Olympiad 2019- Boys Standard Gilan IRI 2019-08-24
RcRownchangeKK*chgGame
 1609 1346 2.50 6 1.34 40 53.60 
  Tavazo, Amirparsa 1746  * IRI0.001-0.0840-3.20 
  Rajabi, Amir Hosein 1581 IRI1.0010.794031.60 
  Saboori, Mohammad Mahdi 1601 IRI1.0010.814032.40 
  Sharifian, Mohammad 1730 IRI0.001-0.0940-3.60 
  Fatahi, Ehsan 1535 IRI0.001-0.2540-10.00 
  Nabavi, Seyed Mohammadmahdi 1463 IRI0.5010.16406.40 
 * 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)
 

 

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