Individual Calculations January 2024
 Hadzhaismail, Demir  Total change: 86.00  Rating chartPersonal card
 Burgas Open 2023 Burgas BUL 2023-12-01
RcRownchangeKK*chgGame
 1794 1211 2.50 5 2.15 40 86.00 
  Slavov, Stanislav 2007 BUL1.0011.004040.00 
  Kazakov, Nikolay 1360 BUL0.5010.20408.00 
  Peev, Martin 1941 BUL0.5010.494019.60 
  Sharkov, Venko 1752 BUL0.5010.474018.80 
  Nasar, Lazar 1908 BUL0.001-0.0140-0.40 

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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