Individual Calculations March 2015
 Todorov, Ognjan  Total change: -4.90  Rating chartPersonal card
 79th Bulgarian Individual Chess Championship Semifinal - Men Plovdiv BUL 2015-01-25
RcRownchangeKK*chgGame
 2173 2225 4.00 8 -0.49 10 -4.90 
  Kisiov, Vladimir 1875 BUL1.0010.11101.10 
  Pantev, Veselin m2423 BUL0.001-0.2410-2.40 
  Valkov, Vladimir 2026 BUL0.501-0.2610-2.60 
  Dimov, Dian 2270 BUL0.001-0.4410-4.40 
  Kolev, Atanas Tonchev 2122 BUL0.501-0.1410-1.40 
  Galunova, Tsveta 2157 BUL1.0010.41104.10 
  Petrov, Vladimir Sergeev 2092 BUL0.501-0.1810-1.80 
  Milchev, Nikolay m2422 BUL0.5010.25102.50 

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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