Individual Calculations May 2011
 Bobak, Sandor  Total change: -11.40  Rating chartPersonal card
 Hajdu-Bihar Megyei CSB Hajdu-Bihar Region HUN 2010-10-17
RcRownchangeKK*chgGame
 1878 1904 3.50 8 -0.76 15 -11.40 
  Arva, Karoly 1928 HUN0.001-0.4715-7.05 
  Kovacs, Attila Istvan 1920 HUN0.5010.02150.30 
  Gal, Csaba 1867 HUN1.0010.45156.75 
  Dudics, Zoltan Alex 1680 HUN0.501-0.2815-4.20 
  Toviskes, Antal 2072 HUN0.001-0.2815-4.20 
  Juhasz, Mihaly Jr 1713 HUN0.501-0.2515-3.75 
  Hegedus, Sandor 1869 HUN0.001-0.5515-8.25 
  Kovacs, Istvan 1978 HUN1.0010.60159.00 

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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