Individual Calculations January 2024
 Sharafi, Moeinadin  Total change: -36.00  Rating chartPersonal card
 Iran Workers Chess Championship - 1402 Gilan IRI 2023-11-29
RcRownchangeKK*chgGame
 1828 1634 1.00 4 -0.12 40 -4.80 
  Bazrafshan, Omid 1515 IRI0.001-0.6640-26.40 
  Tafakori, Mohammad Reza 1869 IRI1.0010.794031.60 
  Taavoni, Rahim 1913 IRI0.001-0.1640-6.40 
  Saeidi, Mojtaba 2014 IRI0.001-0.0940-3.60 

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)
 
 20th Gilan First League Round 4-6 Gilan IRI 2023-12-24
RcRownchangeKK*chgGame
 1379 1603 0.00 1 -0.78 40 -31.20 
  Noparast, Kian 1379 IRI0.001-0.7840-31.20 

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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