Individual Calculations July 2021
 Angelov, Zvetomir  Total change: -0.20  Rating chartPersonal card
 Ropotamo Cup 2021 Primorsko BUL 2021-06-06
RcRownchangeKK*chgGame
 1953 2066 5.00 8 -0.01 20 -0.20 
  Zhelyazkov, Aleksandar 1666  * BUL0.501-0.4220-8.40 
  Kononenko, Vladimir 1745 BUL1.0010.13202.60 
  Anev, Asen 1814 BUL1.0010.19203.80 
  Nenkov, Ljudmil 2193 BUL0.001-0.3320-6.60 
  Yanev, Yordan 1926 BUL1.0010.31206.20 
  Mladenov, Emil 2042 BUL0.501-0.0320-0.60 
  Yordanov, Nikolay Plamenov f2242 BUL0.001-0.2720-5.40 
  Nikolov, Yavor 1999 BUL1.0010.41208.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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