Individual Calculations April 2023
 Hakiminia, Milad  Total change: -30.00  Rating chartPersonal card
 Langroud Standard Chess Championship 1401 Gilan IRI 2023-03-08
RcRownchangeKK*chgGame
 1259 1609 4.50 6 -0.82 40 -32.80 
  Bagheri, Arash 1221 IRI1.0010.09403.60 
  Zoghi, Saeed 1298 IRI0.001-0.8640-34.40 
  Mahdavi, Amirtaha 1209  * IRI1.0010.08403.20 
  Sharifpour, Parvaneh 1246 IRI0.501-0.4040-16.00 
  Alipour, S Avid 1294 IRI1.0010.14405.60 
  Mousavi, Seyed Mahan 1286 IRI1.0010.13405.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
NOTE: K factor changed
 19th Gilan 2nd League Round 5 Gilan IRI 2023-03-10
RcRownchangeKK*chgGame
 1299 1609 1.00 1 0.14 20 2.80 
  Askari, Bardia 1299 IRI1.0010.14202.80 

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)
 

 

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