Individual Calculations October 2020
 Marholev, Dimitar  Total change: 5.30  Rating chartPersonal card
 Primorsko open 2019 A tournament Primorsko BUL 2020-09-14
RcRownchangeKK*chgGame
 2181 2150 5.00 9 0.85 10 8.50 
  Velikov, Nikola 1750  * BUL1.0010.08100.80 
  Dimitrov, Radoslav g2505 BUL0.001-0.1110-1.10 
  Stoynov, Stefan 1897 BUL1.0010.19101.90 
  Tilicheev, Viacheslav g2508 RUS0.001-0.1010-1.00 
  Botea, David-Alexandru 1926 ROU1.0010.22102.20 
  Kirilov, Ivaylo 2037 BUL0.501-0.1510-1.50 
  Georgiev, Krum g2322 BUL0.5010.23102.30 
  Bilych, Olexiy f2309 UKR1.0010.71107.10 
  Salimova, Nurgyul mwg2372 BUL0.001-0.2210-2.20 
 * 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)
 
 Primorsko open 2019 B tournament Primorsko BUL 2020-09-15
RcRownchangeKK*chgGame
 1938 2150 5.00 7 -0.32 10 -3.20 
  Timev, Anzhelo 1798 BUL1.0010.11101.10 
  Nikolov, Jordan 1951 BUL1.0010.24102.40 
  Stefanov, Plamen 2087 BUL0.501-0.0910-0.90 
  Angelov, Zvetomir 2034 BUL0.501-0.1610-1.60 
  Georgiev, Konstantin 1855 BUL0.001-0.8510-8.50 
  Kolev, Hristian 1847 BUL1.0010.14101.40 
  Velev, Josif 1995 BUL1.0010.29102.90 

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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