Individual Calculations October 2020
 Delchev, Aleksander  Total change: -1.80  Rating chartPersonal card
 Bulgarian Team Championship Men - 2020 Primorsko BUL 2020-09-09
 2383 2550 4.00 6 -0.18 10 -1.80 
  Petkov, Momchil f2358 BUL0.501-0.2510-2.50 
  Terziev, Dimo c2157 BUL1.0010.08100.80 
  Vutov, Mario 2269 BUL1.0010.16101.60 
  Georgiev, Kiril g2592 MKD0.5010.06100.60 
  Salimova, Nurgyul mwg2372 BUL0.501-0.2310-2.30 
  Nikolov, Momchil g2549 BUL0.5010.00100.00 

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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