Individual Calculations September 2011
 Bullert, Wolfgang  Total change: 5.25  Rating chartPersonal card
 20. Offenes Brandenburgisches Seniorenturnier 2011 Miedzyzdroje POL 2011-06-22
RcRownchangeKK*chgGame
 1959 1923 4.00 8 0.35 15 5.25 
  Kahn, Peter 2083 GER0.001-0.2915-4.35 
  Segebarth, Bernd 1951 GER0.5010.04150.60 
  Birk, Rainer 2193 GER0.001-0.1715-2.55 
  Matthies, Wolfgang 1845 GER1.0010.39155.85 
  Kopiske, Manfred 1761 GER1.0010.29154.35 
  Gasik, Jadwiga 1940 POL0.5010.02150.30 
  Swoboda, Peter 2025 GER0.5010.14152.10 
  Najdzionek, Boleslaw 1871 POL0.501-0.0715-1.05 

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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