Individual Calculations September 2023
 Andreev, Simeon  Total change: -46.40  Rating chartPersonal card
 45th International Open - Memorial Georgi Tringov Plovdiv BUL 2023-08-06
RcRownchangeKK*chgGame
 1668 1731 3.50 8 -1.16 40 -46.40 
  Ninov, Dayan f2230 BUL0.001-0.0440-1.60 
  Tenev, Ivan 1368 BUL1.0010.10404.00 
  Ivanov, Lachezar 1501 BUL0.501-0.2940-11.60 
  Todev, Simeon c1999 BUL0.001-0.1740-6.80 
  Merdzhanov, Vladko 1475 BUL1.0010.19407.60 
  Kougioumtzis, Iordanis 1351 GRE1.0010.09403.60 
  Danov, Valentin 1896 BUL0.001-0.2840-11.20 
  Uzunov, Stefan 1525 BUL0.001-0.7640-30.40 

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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