Individual Calculations November 2017
 Mahdavirad, Mehdi  Total change: -19.00  Rating chartPersonal card
 Tehran Men Dastejate Azad League 1396 Round 1-3 Tehran IRI 2017-10-12
RcRownchangeKK*chgGame
 2045 2226 0.50 2 -0.95 20 -19.00 
  Beyranvand, Saeed 1953 IRI0.001-0.8320-16.60 
  Akhgari, Reza 2137 IRI0.501-0.1220-2.40 

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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