Individual Calculations September 2013
 Dodov, Tsvetan  Total change: 27.60  Rating chartPersonal card
 IV Balkan amateur chess festival Belogradchik 2013 Belogradchik BUL 2013-08-19
RcRownchangeKK*chgGame
 2021 1766 2.50 8 0.92 30 27.60 
  Samu, Sorin-Mihai 2143 ROU0.001-0.0930-2.70 
  Kirov, Dimitar 2127 BUL0.001-0.1030-3.00 
  Dzanev, Georgi 2062 BUL1.0010.853025.50 
  Kostic, Aleksandar 1988 SRB0.001-0.2230-6.60 
  Parvanov, Mitko 1934 BUL0.5010.22306.60 
  Krastev, Goran 2000 BUL0.001-0.2130-6.30 
  Urbanc, Vinko 1866 SLO0.001-0.3630-10.80 
  Vagner, Grigorij f2044 RUS1.0010.833024.90 

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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