Individual Calculations September 2012
 Stamnov, Aleksander  Total change: -32.55  Rating chartPersonal card
 III Balkan amateur chess festival Belogradchik 2012 Belogradchik BUL 2012-08-20
RcRownchangeKK*chgGame
 1998 2181 3.00 7 -2.17 15 -32.55 
  Ivekovic, Bozidar 2026 CRO1.0010.29154.35 
  Esen, Nejdet 2000 TUR0.001-0.7415-11.10 
  Todorov, Yavor 2013 BUL0.001-0.7215-10.80 
  Ivekovic, Ana 1959 CRO0.501-0.2815-4.20 
  Stamenov, Valeriy 1935 BUL1.0010.19152.85 
  Bozzali, Ermanno 2039 ITA0.501-0.1915-2.85 
  Tsolov, Emil 2017 BUL0.001-0.7215-10.80 

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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