Individual Calculations October 2022
 Ivanov, Bogidar  Total change: 0.60  Rating chartPersonal card
 Primorsko Open B 2022 Primorsko BUL 2022-09-14
RcRownchangeKK*chgGame
 1911 2171 5.50 7 0.03 20 0.60 
  Delloudis, Georgios 1639 GRE1.0010.03200.60 
  Domanskiy, Mykola 1915 UKR0.001-0.8120-16.20 
  Shalamanov, Vladimir 1771  * BUL1.0010.08201.60 
  Shumantov, Aleksandar 1824 GER1.0010.11202.20 
  Nikolaev, Georgi 1988 BUL1.0010.26205.20 
  Glavchev, Stanislav 2064 BUL1.0010.35207.00 
  Marholev, Dimitar m2175 BUL0.5010.01200.20 
 * 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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