Individual Calculations September 2012
 Janachkov, Angel  Total change: 30.60  Rating chartPersonal card
 III Balkan amateur chess festival Belogradchik 2012 Belogradchik BUL 2012-08-20
RcRownchangeKK*chgGame
 2097 2188 7.50 9 2.04 15 30.60 
  Pingov, Krasen 1916 BUL1.0010.17152.55 
  Petrov, Simeon 2047 BUL0.501-0.1915-2.85 
  Rujan, Rodel-Marinel 1788  * ROU1.0010.08151.20 
  Tscharotschkin, Michael 2204 GER1.0010.52157.80 
  Milchev, Miroslav 2203 BUL0.5010.02150.30 
  Banov, Boil 2175 BUL0.501-0.0215-0.30 
  Mladenov, Emil 2096 BUL1.0010.37155.55 
  Iliev, Ilian 2224 BUL1.0010.55158.25 
  Vlashki, Nino 2219 BUL1.0010.54158.10 
 * 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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