Individual Calculations September 2022
 Sheini Dashtgol, Arash  Total change: -29.60  Rating chartPersonal card
 5th Iranian Amateures Chess Championship 2022 Zanjan IRI 2022-08-21
RcRownchangeKK*chgGame
 1476 1136 0.00 5 -0.74 40 -29.60 
  Riahi, Arvin 1783 IRI0.001-0.0140-0.40 
  Fallah Alipour, Arash 1470 IRI0.001-0.1240-4.80 
  Yeganeh, Hamidreza 1434 IRI0.001-0.1540-6.00 
  Moosavi, Seyed Arad 1362 IRI0.001-0.2140-8.40 
  Taghizadeh, Pouria 1329 IRI0.001-0.2540-10.00 

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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