Individual Calculations May 2011
 Birkestrand, Odd  Total change: 17.85  Rating chartPersonal card
 27. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2011-03-24
RcRownchangeKK*chgGame
 1963 1863 4.50 9 1.19 15 17.85 
  Mentel, Juergen 2129 GER1.0010.821512.30 
  Teichmeister, Sven, Dr. 2058 AUT0.001-0.2515-3.75 
  Eichler, Gottfried 2003 GER0.5010.19152.85 
  Storkebaum, Karl-Heinrich, Dr. 1981 GER0.5010.16152.40 
  Rueckleben, Hermann, Dr. 1979 GER0.001-0.3415-5.10 
  Mueller, Dieter 1682 GER0.501-0.2415-3.60 
  Rueggeberg, Wilhelm 1918 GER1.0010.58158.70 
  Scheidt, Eugen 1925 GER0.001-0.4115-6.15 
  Winter, Bernd 1994 GER1.0010.681510.20 

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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