Individual Calculations July 2022
 Kolev, Nikola  Total change: 16.20  Rating chartPersonal card
 Primorsko Open 2022 Primorsko BUL 2022-06-08
RcRownchangeKK*chgGame
 1784 1870 6.00 9 0.81 20 16.20 
  Yordanov, Mario 1470  * BUL1.0010.08201.60 
  Yanev, Pavel 2208 BUL0.001-0.1220-2.40 
  Vatkovski, Mitko 1498 BUL1.0010.10202.00 
  Russeva, Mariia 1366 UKR0.501-0.4620-9.20 
  Georgiev, Todor 2279 BUL0.5010.42208.40 
  Smolin, Sergey m2175 UKR0.001-0.1420-2.80 
  Shved, Dmytro 1602 UKR1.0010.17203.40 
  Mutlu, Burak Alp 1447 TUR1.0010.07201.40 
  Popov, Ilian 2012 BUL1.0010.692013.80 
 * 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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