Individual Calculations September 2022
 Mousavi, Seyed Mahan  Total change: 62.40  Rating chartPersonal card
 Lahijan Standard Cup (U 2200) Lahijan IRI 2022-08-15
RcRownchangeKK*chgGame
 1423 1120 2.50 6 1.56 40 62.40 
  Rafaati, Radin 1564 IRI0.001-0.0640-2.40 
  Nikfar, Kianmehr 1387 IRI0.5010.324012.80 
  Abolhasanpour, Mohammad Rasoul 1521 IRI1.0010.924036.80 
  Pir, Mehdi 1405 IRI0.001-0.1640-6.40 
  Karimi, Anahita 1318 IRI1.0010.764030.40 
  Madani, Alireza 1343 IRI0.001-0.2240-8.80 

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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