Individual Calculations March 2013
 Janchev, Petar  Total change: -24.90  Rating chartPersonal card
 35th International Open Bulgarian Chess Championship "Georgi Tringov Memorial" Plovdiv BUL 2013-02-03
RcRownchangeKK*chgGame
 2128 2177 5.00 9 0.07 15 1.05 
  Doudoulakakis, Athanasios 1777  * GRE1.0010.08151.20 
  Stoyanov, Svetlomir 1881 BUL1.0010.15152.25 
  Berescu, Alin-Mile g2495 ROU0.5010.37155.55 
  Badev, Kiril f2394 BUL1.0010.781511.70 
  Vasilev, Milen g2473 BUL0.001-0.1515-2.25 
  Nikolov, Sasho m2415 BUL0.001-0.2015-3.00 
  Serefidou, Despina 1952 GRE0.501-0.2815-4.20 
  Bozilov, Dragan 1932 SRB0.001-0.8015-12.00 
  Churchulov, Kostadin 1834 BUL1.0010.12151.80 
 * 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)
 
 77th Bulgarian Individual Chess Championship Semifinal - Men Plovdiv BUL 2013-02-11
RcRownchangeKK*chgGame
 2108 2177 3.00 8 -1.73 15 -25.95 
  Arnaudov, G. Petar m2471 BUL0.001-0.1515-2.25 
  Ljangov, Petar 2072 BUL0.501-0.1415-2.10 
  Valkov, Vladimir 2043 BUL1.0010.32154.80 
  Badev, Kiril f2394 BUL0.001-0.2215-3.30 
  Nikolov, Jordan 2092 BUL0.001-0.6215-9.30 
  Kirchev, Krasimir 1958 BUL0.501-0.2815-4.20 
  Slavov, Janko 1938 BUL0.501-0.3015-4.50 
  Petrov, Plamen 1896 BUL0.501-0.3415-5.10 

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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