Rapid: Individual Calculations December 2023
 Ivanov, Stefan V  Total change: -15.60  Rating chartPersonal card
 Chess Hopes U14 October 2023 Sofia BUL 2023-11-11
RcRownchangeKK*chgGame
 1240 1452 4.50 7 -0.82 40 -32.80 
  Atanasova, Tsvetina 1184 BUL0.001-0.8340-33.20 
  Boyadzhieva, Katerina 1135 BUL1.0010.13405.20 
  Mladenov, Georgi 1190 BUL1.0010.18407.20 
  Shvenk, Denis 1241 BUL0.501-0.2740-10.80 
  Krasteva, Yoana 1390 BUL1.0010.414016.40 
  Georgiev, Radmil 1143 BUL0.501-0.3640-14.40 
  Tutekov, Teodor 1394 BUL0.501-0.0840-3.20 

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)
 
 Bulgarian Men Individual Rapid Chess Championship 2023 Sofia, 18.11.2023 Sofia BUL 2023-11-18
RcRownchangeKK*chgGame
 1579 1452 3.00 7 0.43 40 17.20 
  Iliev, Hristiyan 2011 BUL0.001-0.0340-1.20 
  Bednikov, Georgi 1866 BUL0.001-0.0740-2.80 
  Stefanov, Georgi S 1052  * BUL1.0010.08403.20 
  Tsonkov, Tsvetelin 1815 BUL0.001-0.1040-4.00 
  Nikolov, Nikola Evg 1045 BUL1.0010.08403.20 
  Petrov, Krassimir 1599 BUL1.0010.704028.00 
  Dokuzov, Nikolay 1664 BUL0.001-0.2340-9.20 
 * 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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