Rapid: Individual Calculations July 2023
 Karaivanov, Atanas  Total change: 15.40  Rating chartPersonal card
 Chess Fest Garmen 2023 Garmen BUL 2023-06-17
RcRownchangeKK*chgGame
 1783 1502 1.50 4 0.77 20 15.40 
  Diviziev, Jordan 1746 BUL0.001-0.2020-4.00 
  Mehandzhiev, Boicho 1780 BUL1.0010.832016.60 
  Asparuhov, Parvan 1964 BUL0.5010.45209.00 
  Mihailov, Kostadin 1640 BUL0.001-0.3120-6.20 

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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