Individual Calculations January 2024
 Jalalvand, Mohammad  Total change: 55.20  Rating chartPersonal card
 Iran Workers Chess Championship - 1402 Gilan IRI 2023-11-29
RcRownchangeKK*chgGame
 1745 1824 5.00 6 1.38 40 55.20 
  Ansari, Hossein 1653 IRI1.0010.274010.80 
  Sharifpanahi, Farhad 1882 IRI1.0010.584023.20 
  Bakhtshahi, M. 1801 IRI0.501-0.0340-1.20 
  Najjari, Roohollah 1877 IRI0.5010.07402.80 
  Samsami, Mohsen 1631 IRI1.0010.254010.00 
  Bayat, Ali 1625 IRI1.0010.24409.60 

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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