Individual Calculations September 2009
 Stojanov, Alexandar  Total change: 6.45  Rating chartPersonal card
 24th open TETEVEN Teteven BUL 2009-08-15
RcRownchangeKK*chgGame
 2020 2101 4.50 7 0.43 15 6.45 
  Dobrev, Nanko m2352 BUL0.5010.31154.65 
  Todorova, Kalina 1789 BUL1.0010.14152.10 
  Ivanova, Gergana 1701  * BUL1.0010.08151.20 
  Ivanov, Docho 1724 BUL1.0010.09151.35 
  Nikolov, Sasho m2416 BUL0.001-0.1415-2.10 
  Janakiev, Ivan m2232 BUL0.001-0.3215-4.80 
  Stefanov, Evtim 1928 BUL1.0010.27154.05 
 * 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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