Individual Calculations October 2020
 Parvanov, Mitko  Total change: -0.60  Rating chartPersonal card
 Primorsko open 2019 B tournament Primorsko BUL 2020-09-15
RcRownchangeKK*chgGame
 1801 1808 3.00 6 -0.03 20 -0.60 
  Todorov, Ognjan m2194 BUL0.001-0.0920-1.80 
  Vatkovski, Mitko 1567 BUL0.501-0.3020-6.00 
  Polyanek, Vasyl 1510 UKR1.0010.15203.00 
  Ayhan, Ates Atabey 1408  * TUR1.0010.08201.60 
  Stefanov, Plamen 2087 BUL0.5010.34206.80 
  Kirilov, Ivaylo 2037 BUL0.001-0.2120-4.20 
 * 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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