Individual Calculations March 2024
 Shamsi, Bardia  Total change: 20.40  Rating chartPersonal card
 20th Caspian Sea International Chess Festival - C Category ( U14) Rasht IRI 2024-02-03
RcRownchangeKK*chgGame
 1277 1068 1.00 2 0.51 40 20.40 
  Toraji, Mahbod 1373 IRI1.0010.864034.40 
  Abdollahi Lakeh, Alireza 1180 IRI0.001-0.3540-14.00 

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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