Individual Calculations October 2022
 Dehghani, Artin  Total change: -28.80  Rating chartPersonal card
 Provincial championship competition for boys under 14 years old Shiraz IRI 2022-09-13
RcRownchangeKK*chgGame
 1274 1154 0.00 2 -0.72 40 -28.80 
  Naghibi, Parsa 1432 IRI0.001-0.1740-6.80 
  Tavakkoli, Soushiyant 1115 IRI0.001-0.5540-22.00 

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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