Individual Calculations July 2024
 Vahedi, Karen  Total change: -43.20  Rating chartPersonal card
 the standard chess tournament sari khordad1403 Sari- mazandaran IRI 2024-06-19
RcRownchangeKK*chgGame
 1571 1425 0.50 5 -1.08 40 -43.20 
  Vahedi, Arad 1716 IRI0.001-0.1540-6.00 
  Mohsenpour, Arvin 1435 IRI0.001-0.4940-19.60 
  Mohsenpour, Roham 1625 IRI0.5010.264010.40 
  Razavi, Seyed Mohammad Taha 1602 IRI0.001-0.2740-10.80 
  Jamallivani, Radin 1476 IRI0.001-0.4340-17.20 

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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