Individual Calculations March 2011
 Dizdarevic, Barbara  Total change: -38.55  Rating chartPersonal card
 33th International open Bulgarian chess championship Plovdiv BUL 2011-01-30
RcRownchangeKK*chgGame
 1806 1937 2.00 7 -2.57 15 -38.55 
  Vutov, Mario 2337  * BUL0.001-0.0815-1.20 
  Lazarov, Vasil 1537  * BUL0.001-0.9215-13.80 
  Radeva, Viktoria 1637 BUL1.0010.15152.25 
  Janchev, Petar 2160 BUL0.001-0.2215-3.30 
  Vasileva, Veronika 1706 BUL0.001-0.7915-11.85 
  Marinov, Velislav 1599 BUL0.501-0.3815-5.70 
  Serefidou, Despina 1663 GRE0.501-0.3315-4.95 
 * 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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