Individual Calculations August 2013
 Szczerbak, Stefan  Total change: -14.55  Rating chartPersonal card
 22. Offenes Brandenburgisches Seniorenturnier 2013 Miedzyzdroje POL 2013-06-25
RcRownchangeKK*chgGame
 1700 1633 2.00 7 -0.97 15 -14.55 
  Miechowicz, Witold 1900 POL0.001-0.1815-2.70 
  Beckmann, Manfred 1960 GER0.001-0.1315-1.95 
  Jurkiewicz, Kazimierz 1447 POL0.501-0.2415-3.60 
  Pak, Klim 1706 GER0.001-0.4015-6.00 
  Modrow, Reinert 1706 GER0.001-0.4015-6.00 
  Thur, Herbert 1537 GER1.0010.37155.55 
  Roellig, Wolfgang 1641 GER0.5010.01150.15 

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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