Individual Calculations August 2023
 Rahmanian, Hosein  Total change: -82.40  Rating chartPersonal card
 Age group competition for Boys under 14 years old in Fars province Fars IRI 2023-07-21
RcRownchangeKK*chgGame
 1286 1161 0.50 3 -0.50 40 -20.00 
  Ariannik, Amirmohammad 1354 IRI0.001-0.2540-10.00 
  Jahanbakhshi, Ilya 1209 IRI0.5010.07402.80 
  Mohammadi, Parsa 1296 IRI0.001-0.3240-12.80 

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)
 
 15th Hormozgan Cup (Under 2200) Hormozgan IRI 2023-07-21
RcRownchangeKK*chgGame
 1281 1161 1.00 7 -1.56 40 -62.40 
  Bayati, Kambiz 1593 IRI0.001-0.0740-2.80 
  Asadi, Asdolah 1357 IRI0.001-0.2540-10.00 
  Kazemi, Niloofar 1022 IRI1.0010.314012.40 
  Ranjbari Paziarati, Ebrahim 1334 IRI0.001-0.2740-10.80 
  Nosrati, Saeedreza 1390 IRI0.001-0.2140-8.40 
  Bameri, Amir Hossein 1213 IRI0.001-0.4340-17.20 
  Khazeni Poor, Ali 1058 IRI0.001-0.6440-25.60 

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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