Individual Calculations December 2019
 Abhari, Ali  Total change: -14.00  Rating chartPersonal card
 East Azarbayjan 4th League ( 1398 ) Round 1-5 Tabriz IRI 2019-11-11
RcRownchangeKK*chgGame
 1546 1268 0.00 2 -0.35 40 -14.00 
  Nemat Abadi, Jalil 1623 IRI0.001-0.1140-4.40 
  Abhari, Mehdi 1469 IRI0.001-0.2440-9.60 

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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