Individual Calculations August 2012
 Petersohn, Horst  Total change: -5.85  Rating chartPersonal card
 21. Offenes Brandenburgisches Seniorenturnier 2012 Miedzyzdroje POL 2012-06-19
RcRownchangeKK*chgGame
 1933 1827 2.50 8 -0.39 15 -5.85 
  Sosnowska, Elzbieta wf1902 POL0.001-0.4015-6.00 
  Beckmann, Manfred 1976 GER0.001-0.3015-4.50 
  Modrow, Reinert 1751 GER1.0010.40156.00 
  Dulinski, Stanislaw 1845 POL1.0010.53157.95 
  Thiele, Guenter 1929 GER0.001-0.3615-5.40 
  Plischke, Berthold 2059 GER0.001-0.2115-3.15 
  Hoppe, Rainer 1965 GER0.5010.19152.85 
  Knapp, Michael 2033 GER0.001-0.2415-3.60 

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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