Individual Calculations March 2013
 Ivanov, Borislav  Total change: -38.70  Rating chartPersonal card
 35th International Open Bulgarian Chess Championship "Georgi Tringov Memorial" Plovdiv BUL 2013-02-03
RcRownchangeKK*chgGame
 1985 2342 5.00 9 -3.01 15 -45.15 
  Tsvetanov, David 1942  * BUL1.0010.08151.20 
  Ioannidis, Evgenios f1969 GRE0.001-0.9015-13.50 
  Kartalov, Kiril 1942  * BUL1.0010.08151.20 
  Minas, Ioannis 1985 GRE0.501-0.3915-5.85 
  Todorov, Yavor 2069 BUL0.501-0.3315-4.95 
  Petrov, Vladimir Sergeev 1983 BUL0.001-0.9015-13.50 
  Sotirov, Ilia 1942  * BUL1.0010.08151.20 
  Zisiadis, Dimitrios 1942  * GRE1.0010.08151.20 
  Veselinov, Dimcho 2094 BUL0.001-0.8115-12.15 
 * 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
 2276 2342 5.50 9 0.43 15 6.45 
  Valkov, Vladimir 2043 BUL0.501-0.3515-5.25 
  Kirchev, Krasimir 1958 BUL1.0010.09151.35 
  Enchev, Ivajlo m2441 BUL0.5010.14152.10 
  Kukov, Velislav m2392 BUL0.5010.07151.05 
  Bratanov, Zsivko m2438 BUL1.0010.63159.45 
  Popchev, Milko g2434 BUL0.001-0.3715-5.55 
  Galunova, Tsveta 2044 BUL0.501-0.3515-5.25 
  Marholev, Dimitar m2333 BUL1.0010.49157.35 
  Dimitrov, Radoslav m2403 BUL0.5010.08151.20 

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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