Individual Calculations September 2012
 Bushev, Radostin  Total change: -9.90  Rating chartPersonal card
 III Balkan amateur chess festival Belogradchik 2012 Belogradchik BUL 2012-08-20
RcRownchangeKK*chgGame
 1929 1662 1.00 7 -0.33 30 -9.90 
  Prats Rodriguez, Juan Bosco 2053 ESP0.001-0.0930-2.70 
  Danov, Radi 1931 BUL0.001-0.1730-5.10 
  Sotirov, Ilia 1791 BUL1.0010.673020.10 
  Stefanov, Evtim 1972 BUL0.001-0.1430-4.20 
  Ribarov, Plamen 2051 BUL0.001-0.0930-2.70 
  Ivanov, Docho 1807 BUL0.001-0.3130-9.30 
  Ivic, Matija 1901 SRB0.001-0.2030-6.00 

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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