Individual Calculations May 2023
 Zibakerdar, Peiman  Total change: 89.60  Rating chartPersonal card
 Kermanshah Norouz Cup 1402 Kermanshah IRI 2023-03-30
RcRownchangeKK*chgGame
 1523 1505 6.00 8 2.24 40 89.60 
  Nemati, Masoud 1216 IRI1.0010.16406.40 
  Abdolmohammadi, Milad 1760 IRI0.5010.314012.40 
  Moghadasi, Hamed 1673 IRI0.5010.22408.80 
  Hoseini, Hamzeh 1646 IRI1.0010.694027.60 
  Taheri, Parsa 1600 IRI0.001-0.3740-14.80 
  Teimori, Ali 1232 IRI1.0010.17406.80 
  Cheraghi, Alireza 1490 IRI1.0010.484019.20 
  Habibifard, Parham 1565 IRI1.0010.584023.20 

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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