Individual Calculations September 2019
 Mokhberi, Iraj  Total change: 5.00  Rating chartPersonal card
 West azerbayjan Chess Championship 1398 a.gharbi IRI 2019-07-31
RcRownchangeKK*chgGame
 1708 1831 3.50 5 0.25 20 5.00 
  Moosazadeh, Mehdi 1591 IRI0.001-0.8020-16.00 
  Shahbazi, Akbar 1557 IRI0.501-0.3320-6.60 
  Valizadegan, Ebrahim 1630 IRI1.0010.24204.80 
  Aghanejad, Ebrahim 1875 IRI1.0010.562011.20 
  Hosseinzadeh, Mehran 1886 IRI1.0010.582011.60 

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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