Individual Calculations October 2022
 Razavi, Mohammad Sadegh  Total change: -46.40  Rating chartPersonal card
 4th Shahid hojjaji chess tournament Najaf Abad IRI 2022-09-15
RcRownchangeKK*chgGame
 1387 1287 0.00 3 -1.16 40 -46.40 
  Taheri, Eliya 1610 IRI0.001-0.1340-5.20 
  Nanavar, Pouyan 1471 IRI0.001-0.2640-10.40 
  Babaei, Mohammad Shayan 1080 IRI0.001-0.7740-30.80 

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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