Individual Calculations October 2020
 Nikolov, Zdravko  Total change: -43.20  Rating chartPersonal card
 34th Open Teteven Teteven BUL 2020-08-23
RcRownchangeKK*chgGame
 1526 1593 2.50 8 -2.16 20 -43.20 
  Andreev, Stanislav 1993  * BUL0.001-0.0820-1.60 
  Trendafilov, Simeon 1193  * BUL0.501-0.4220-8.40 
  Hristova, Ivelina 1457 BUL0.501-0.1820-3.60 
  Popzafirov, Danail 1816 BUL0.001-0.2220-4.40 
  Shalamanov, Vladimir 1711 BUL0.001-0.3420-6.80 
  Ayhan, Ates Atabey 1374 TUR0.501-0.2820-5.60 
  Petkova, Irina 1362 BUL0.501-0.2920-5.80 
  Nenchev, Georgi 1302 BUL0.501-0.3520-7.00 
 * 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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