Individual Calculations September 2019
 Alikahi, Mohammad  Total change: 3.20  Rating chartPersonal card
 3st Varamin chess tournament U1700 Tehran - varamin IRI 2019-07-30
RcRownchangeKK*chgGame
 1480 1569 5.00 8 0.08 40 3.20 
  Saedi Shariyat Panahi, Seyed Mahm 1455 IRI1.0010.344013.60 
  Hadavandkhani, Ata 1286 IRI1.0010.16406.40 
  Tajik, Farzad 1411 IRI1.0010.294011.60 
  Nozari, Mohammad 1625 IRI1.0010.584023.20 
  Nazari Nia, Shahram 1578 IRI1.0010.514020.40 
  Biabani, Hadi 1509 IRI0.001-0.5840-23.20 
  Amirpour, Gholamreza 1458 IRI0.001-0.6540-26.00 
  Pourabbas, Milad 1519 IRI0.001-0.5740-22.80 

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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