Individual Calculations March 2012
 Bogdan, Horia-Daniel  Total change: -2.85  Rating chartPersonal card
 XXII International Chess Festival CRACOVIA 2011, Open B Krakow POL 2011-12-27
RcRownchangeKK*chgGame
 1784 1906 5.00 8 -0.19 15 -2.85 
  Szpar, Milosz 1574 POL0.501-0.3815-5.70 
  Krzymionka, Karol 1634 POL0.501-0.3315-4.95 
  Matysiak, Samuel 1765 POL1.0010.31154.65 
  Malinowski, Damian 1833 POL0.501-0.1015-1.50 
  Polek, Marek 1734 POL0.501-0.2315-3.45 
  Sliwicka, Alicja wf1694 POL1.0010.23153.45 
  Kasperek, Joanna 2028 POL0.5010.17152.55 
  Waterfield, John W 2008 ENG0.5010.14152.10 

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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