Individual Calculations March 2011
 Janchev, Petar  Total change: -21.15  Rating chartPersonal card
 33th International open Bulgarian chess championship Plovdiv BUL 2011-01-30
RcRownchangeKK*chgGame
 2079 2160 4.50 8 -0.22 15 -3.30 
  Tompros, Andreas-Hristos 1812 GRE1.0010.11151.65 
  Spassov, Liuben g2381 BUL0.5010.28154.20 
  Cioara, Andrei-Nestor m2427 ROU0.001-0.1815-2.70 
  Darakchiev, Manol 1760  * BUL0.501-0.4215-6.30 
  Dizdarevic, Barbara 1937 SRB1.0010.22153.30 
  Arnaudov, G Petar m2489 BUL0.001-0.1215-1.80 
  Mehandzhiev, Boicho 1896 BUL0.501-0.3215-4.80 
  Lekic, Lazar 1926 MNE1.0010.21153.15 
 * 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)
 
 75th Bulgarian Individual Chess Championship Semifinal - Men Plovdiv BUL 2011-02-07
RcRownchangeKK*chgGame
 2132 2160 2.50 7 -1.19 15 -17.85 
  Enchev, Ivajlo f2432 BUL0.001-0.1715-2.55 
  Krustev, Vasil 2019 BUL1.0010.31154.65 
  Nikolova, Adriana wm2311 BUL0.5010.20153.00 
  Panayotov, Yanko 2242 BUL0.001-0.3915-5.85 
  Arnaudov, Petar 2202 BUL0.5010.06150.90 
  Pantev, Tsvetelin 1802 BUL0.001-0.9015-13.50 
  Dereshki, Dario 1916 BUL0.501-0.3015-4.50 

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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