Individual Calculations December 2018
 Alamir Virsagh, Ehsan  Total change: -68.00  Rating chartPersonal card
 Tehran U 18 League 2018 Round 2-4 Tehran IRI 2018-11-14
RcRownchangeKK*chgGame
 1382 1677 0.00 2 -1.70 40 -68.00 
  Safaei Fakhr, Alireza 1417 IRI0.001-0.8240-32.80 
  Teimouri Yadkuri, Shahdad 1347 IRI0.001-0.8840-35.20 

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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