Individual Calculations July 2022
 Botev, Stanislav  Total change: 133.20  Rating chartPersonal card
 Primorsko Open 2022 Primorsko BUL 2022-06-08
RcRownchangeKK*chgGame
 2003 1727 5.00 8 3.33 40 133.20 
  Popov, Ilian 2012 BUL0.001-0.1640-6.40 
  Vasileva, Cveta 1427 BUL1.0010.15406.00 
  Iliev, Vasil 2123 BUL1.0010.924036.80 
  Smolin, Sergey m2175 UKR1.0010.944037.60 
  Stoyanov, Stoyan Or 2148 BUL0.001-0.0740-2.80 
  Hristov, Petar 1992 BUL1.0010.824032.80 
  Ilchov, Rosen 2199 BUL0.001-0.0540-2.00 
  Mihailova, Alina 1944 MDA1.0010.784031.20 

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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