Individual Calculations September 2009
 Mitrev, Kiril  Total change: 11.25  Rating chartPersonal card
 Memorial Kamen Piskov Sofia BUL 2009-08-01
RcRownchangeKK*chgGame
 2256 2103 3.50 9 0.75 15 11.25 
  Cholakov, Stefan 2167 BUL0.001-0.4115-6.15 
  Popov, Georgi 2196 BUL0.5010.13151.95 
  Spassov, Liuben g2427 BUL0.001-0.1315-1.95 
  Orev, Petar m2235 BUL0.5010.18152.70 
  Radulov, Ivan g2303 BUL0.5010.26153.90 
  Arnaudov, Petar 2263 BUL0.001-0.2915-4.35 
  Ljangov, Petar 2124 BUL1.0010.53157.95 
  Spiridonov, Nikola g2359 BUL0.001-0.1915-2.85 
  Janakiev, Ivan m2232 BUL1.0010.671510.05 

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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