Individual Calculations March 2011
 Roydov, Plamen  Total change: 5.10  Rating chartPersonal card
 33th International open Bulgarian chess championship Plovdiv BUL 2011-01-30
RcRownchangeKK*chgGame
 1964 1719 0.50 6 -0.79 15 -11.85 
  Lilov, Valeri f2119  * BUL0.001-0.0815-1.20 
  Zlatanova, Emilia wm2049 BUL0.5010.38155.70 
  Stankov, Apostol 1942 BUL0.001-0.2215-3.30 
  Kafetzis, Georgios 1974 GRE0.001-0.1915-2.85 
  Todorov, Yavor 1980 BUL0.001-0.1815-2.70 
  Drakaki, Anna-Maria 1720 GRE0.001-0.5015-7.50 
 * 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
 2057 1719 2.00 7 1.13 15 16.95 
  Janachkov, Angel 2119  * BUL0.001-0.0815-1.20 
  Ninov, Dayan 2084 BUL1.0010.901513.50 
  Nikolov, Jordan 2101 BUL0.001-0.0915-1.35 
  Dereshki, Dario 1916 BUL0.001-0.2515-3.75 
  Valkov, Vladimir 2082 BUL0.001-0.1015-1.50 
  Angelov, Boyan 2077 BUL0.001-0.1015-1.50 
  Krustev, Vasil 2019 BUL1.0010.851512.75 
 * 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)
 

 

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