Individual Calculations October 2020
 Chatalbashev, Boris  Total change: 4.60  Rating chartPersonal card
 Danish Team Ch 2019-20 september Various DEN 2020-09-01
RcRownchangeKK*chgGame
 2372 2517 1.00 2 -0.38 10 -3.80 
  Hoi, Carsten g2330 DEN0.001-0.7410-7.40 
  Brynell, Stellan g2414 SWE1.0010.36103.60 

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 A tournament Primorsko BUL 2020-09-14
RcRownchangeKK*chgGame
 2407 2517 6.50 9 0.84 10 8.40 
  Nikolov, Yavor 2117  * BUL1.0010.08100.80 
  Gromovs, Sergejs f2199 ITA1.0010.13101.30 
  Salimova, Nurgyul mwg2372 BUL1.0010.31103.10 
  Nikolov, Sasho m2345 BUL1.0010.27102.70 
  Solodovnichenko, Yuri g2553 UKR0.5010.05100.50 
  Dimitrov, Radoslav g2505 BUL0.501-0.0210-0.20 
  Petrov, Martin m2525 BUL0.5010.01100.10 
  Spasov, Vasil g2495 BUL0.501-0.0310-0.30 
  Nikolov, Momchil g2549 BUL0.5010.04100.40 
 * 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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