Individual Calculations July 2022
 Atanasov, Radislav  Total change: 1.60  Rating chartPersonal card
 PNWCC June FIDE Hybrid Match - PNWCC vs Bulgaria San Jose (CA) (USA) and Plovdiv (Bulgaria) USA 2022-06-18
RcRownchangeKK*chgGame
 1830 2079 2.50 3 0.08 20 1.60 
  Biyiasas, Theodore 1914 USA0.501-0.2220-4.40 
  Heidari, Ako 1788 IRI1.0010.15203.00 
  Heidari, Ako 1788 IRI1.0010.15203.00 

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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