Individual Calculations November 2023
 Stoyanov, Yordan  Total change: -14.40  Rating chartPersonal card
 23rd Chess Weekend Sofia BUL 2023-09-30
RcRownchangeKK*chgGame
 1379 1297 1.00 4 -0.72 20 -14.40 
  Babatov, Martin 1746 BUL0.001-0.0620-1.20 
  Shishkov, Aleksandar 1460 BUL0.001-0.2820-5.60 
  Dayredzhiev, Boris 1184 BUL0.001-0.6520-13.00 
  Topalov, Plamen 1125 BUL1.0010.27205.40 

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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