Rapid: Individual Calculations January 2018
 Hadisohi, Amirmahdi  Total change: -23.40  Rating chartPersonal card
 Alborz Weekly Rapid 8 dey 1396 Alborz IRI 2017-12-29
RcRownchangeKK*chgGame
 1391 1209 0.50 6 -1.17 20 -23.40 
  Farokhfar, S Ahmad 1604 IRI0.001-0.0820-1.60 
  Alizadeh, Sohrab 1455 IRI0.001-0.1920-3.80 
  Ghaffarifar, Masoud 1307 IRI0.5010.13202.60 
  Ghaffarifar, Emad 1369 IRI0.001-0.2920-5.80 
  Baytamari, Amir Hossein 1329 IRI0.001-0.3420-6.80 
  Ahmadi, Mehrdad 1281 IRI0.001-0.4020-8.00 

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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