Individual Calculations July 2023
 Popzafirov, Danail  Total change: 41.60  Rating chartPersonal card
 Ropotamo cup U2400 Primorsko BUL 2023-06-08
RcRownchangeKK*chgGame
 1860 1723 4.50 9 1.04 40 41.60 
  Vutov, Mario 2301 BUL0.001-0.0240-0.80 
  Novac, Vadim 1492 MDA0.001-0.7940-31.60 
  Dimitrov, Georgi Y 1323  * BUL1.0010.08403.20 
  Chendighilean, Anna 1543 MDA1.0010.264010.40 
  Huhndorf, Arnold f2175 GER0.5010.444017.60 
  Stefanov, Plamen 1979 BUL1.0010.814032.40 
  Genov, Petko 2081 BUL0.001-0.1040-4.00 
  Padeiro, Jose f2179 POR0.001-0.0640-2.40 
  Iachimov, Egor 1665 MDA1.0010.424016.80 
 * 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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