Individual Calculations July 2012
 Ivanov, Bogidar  Total change: -23.55  Rating chartPersonal card
 International Open Chess Tournament Albena 2012 Albena BUL 2012-05-26
RcRownchangeKK*chgGame
 2179 2222 3.50 9 -1.57 15 -23.55 
  Spasov, Vasil g2570 BUL0.001-0.1115-1.65 
  Qiu, Mengjie 1983 CHN1.0010.20153.00 
  Enchev, Ivajlo m2419 BUL0.001-0.2515-3.75 
  Solak, Rade 2010 SRB1.0010.23153.45 
  Ojagverdiyev, Zaur 2056 AZE0.001-0.7215-10.80 
  Chen, Yang 2094 CHN1.0010.33154.95 
  Ji, Dan 2326 CHN0.001-0.3615-5.40 
  Chikovani, Vakhtang 2069 GEO0.001-0.7015-10.50 
  Mladenov, Emil 2081 BUL0.501-0.1915-2.85 

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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