Individual Calculations July 2023
 Iordanov, Nikolay  Total change: -44.40  Rating chartPersonal card
 Ropotamo cup U2400 Primorsko BUL 2023-06-08
RcRownchangeKK*chgGame
 1799 2089 5.00 9 -2.22 20 -44.40 
  Tonev, Slavcho 1689  * BUL0.501-0.4220-8.40 
  Chuchukova, Stefani 1585 BUL0.501-0.4620-9.20 
  Basova, Yuliya 1607 UKR0.501-0.4520-9.00 
  Andreev, Simeon 1713 BUL1.0010.09201.80 
  Hristov, Petar 1874 BUL1.0010.23204.60 
  Danov, Lyubomir 2337 BUL0.001-0.1920-3.80 
  Korduban, Valerij 1883 UKR0.001-0.7620-15.20 
  Angelov, Alexandar 1774 BUL1.0010.14202.80 
  Avsar, Gediz 1725 TUR0.501-0.4020-8.00 
 * 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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