Individual Calculations January 2020
 Simov, Zahari  Total change: -39.60  Rating chartPersonal card
 XII Chess Weekend Sofia BUL 2019-12-14
RcRownchangeKK*chgGame
 1592 1447 0.00 6 -1.98 20 -39.60 
  Todev, Simeon c1847  * BUL0.001-0.0820-1.60 
  Ignatov, Bojidar 1737 BUL0.001-0.1620-3.20 
  Petkov, Plamen 1744 BUL0.001-0.1520-3.00 
  Stoykov, Jordan 1599 BUL0.001-0.3020-6.00 
  Uzunov, Emil 1121 BUL0.001-0.8720-17.40 
  Ivanov, Oleg 1503 BUL0.001-0.4220-8.40 
 * 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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