Individual Calculations September 2023
 Vlahov, Kaloyan  Total change: -63.60  Rating chartPersonal card
 48 Sea Horse Cup B16 Sportpalace, Varna BUL 2023-08-21
RcRownchangeKK*chgGame
 1154 1312 0.50 3 -1.59 40 -63.60 
  Smilov, Konstantin 1057 BUL0.001-0.8140-32.40 
  Golosmanov, Deyan 1096 BUL0.001-0.7840-31.20 
  Vasilev, Maykal 1310 BUL0.5010.00400.00 

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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