Individual Calculations December 2017
 Hadidi, Amin  Total change: 11.60  Rating chartPersonal card
 11th Chess Tournament of Ministry of Energy in Memorial 1396 Rasht IRI 2017-11-21
RcRownchangeKK*chgGame
 1528 1582 2.00 3 0.29 40 11.60 
  Molaie, Alireza 1368 IRI1.0010.23409.20 
  Goharchin, Shahram 1727 IRI0.5010.19407.60 
  Bahrani, Majid 1488 IRI0.501-0.1340-5.20 

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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