Blitz: Individual Calculations July 2013
 Sniadecki, Jerzy  Total change: -6.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski w Szachach Blyskawicznych Bydgoszcz POL 2013-06-08
RcRownchangeKK*chgGame
 1797 1754 1.00 3 -0.33 20 -6.60 
  Wozniak, Marcin 2149 POL0.001-0.0820-1.60 
  Grochowski, Mariusz 1873 POL0.001-0.3420-6.80 
  Wloch, Mikolaj 1368 POL1.0010.09201.80 

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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