Individual Calculations January 2024
 Ranjbarjalali, Parham  Total change: -13.20  Rating chartPersonal card
 20th Gilan Second League Round 4-6 Gilan IRI 2023-12-25
RcRownchangeKK*chgGame
 1474 1149 0.00 2 -0.33 40 -13.20 
  Nikfar, Kianmehr 1630 IRI0.001-0.0540-2.00 
  Emtiazi, Bardiya 1318 IRI0.001-0.2840-11.20 

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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