Individual Calculations January 2018
 Mahdavi, Armin  Total change: -33.20  Rating chartPersonal card
 Joybar Standard Chess Tournament Miladnoor Cup Azar 1396 Joybar IRI 2017-12-11
RcRownchangeKK*chgGame
 1298 1552 4.00 6 -0.83 40 -33.20 
  Hosseinzadeh, Amir Ali 1209 IRI0.501-0.3840-15.20 
  Rezaee, Mohammad Javad 1226 IRI0.001-0.8740-34.80 
  Moosavifar, Seyed Abolfazl 1256 IRI1.0010.15406.00 
  Razaghian, Hosein 1381 IRI0.501-0.2340-9.20 
  Samadi Riakandeh, Said Alireza 1404 IRI1.0010.304012.00 
  Miri, Ali 1311 IRI1.0010.20408.00 

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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