Individual Calculations September 2022
 Miar, Arad  Total change: 39.20  Rating chartPersonal card
 Lahijan Standard Cup (U 2200) Lahijan IRI 2022-08-15
RcRownchangeKK*chgGame
 1457 1608 7.00 9 0.98 40 39.20 
  Ranjkesh, Mahyar 1172 IRI1.0010.06402.40 
  Ghavidel, Amirhossein 1208  * IRI1.0010.08403.20 
  Eghdam, Pouria 1965 IRI0.001-0.1140-4.40 
  Ghiyasi, Alborz 1335 IRI1.0010.17406.80 
  Karimi, Soorena 1371 IRI1.0010.20408.00 
  Shaabani, Amin 1767 IRI0.001-0.2940-11.60 
  Beheshti, Bardia 1308 IRI1.0010.15406.00 
  Madani, Alireza 1343 IRI1.0010.18407.20 
  Golshannezhad, Pooya 1640 IRI1.0010.544021.60 
 * 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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