Individual Calculations September 2019
 Nikolov, Jordan  Total change: -64.40  Rating chartPersonal card
 XXXIII Teteven Open Teteven BUL 2019-08-17
RcRownchangeKK*chgGame
 1618 1582 1.50 7 -1.61 40 -64.40 
  Ochkov, Radoslav 1894 BUL0.001-0.1440-5.60 
  Karaivanova, Petya 1756 BUL0.001-0.2740-10.80 
  Hristov, Aleksandar 1185 BUL0.001-0.9240-36.80 
  Nasar, Lazar 1586 BUL0.001-0.4940-19.60 
  Popzafirov, Danail 1440 BUL1.0010.314012.40 
  Bocheva, Margarita 1667 BUL0.5010.12404.80 
  Stamenov, Valeriy 1801 BUL0.001-0.2240-8.80 

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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