Individual Calculations September 2011
 Petrykowski, Reinhardt  Total change: 19.65  Rating chartPersonal card
 20. Offenes Brandenburgisches Seniorenturnier 2011 Miedzyzdroje POL 2011-06-22
RcRownchangeKK*chgGame
 1953 1875 4.50 8 1.31 15 19.65 
  Neumann, Joachim 2135 GER0.001-0.1815-2.70 
  Modrow, Reinert 1765 GER1.0010.35155.25 
  Thiele, Guenter 1939 GER0.5010.09151.35 
  Miechowicz, Witold 1916 POL0.5010.06150.90 
  Keusch, Horst 2004 GER1.0010.671510.05 
  Scheide, Helmut 1967 GER0.5010.13151.95 
  Swoboda, Peter 2025 GER0.5010.20153.00 
  Najdzionek, Boleslaw 1871 POL0.501-0.0115-0.15 

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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