Individual Calculations January 2011
 Rogowski, Walter  Total change: -33.30  Rating chartPersonal card
 18. Bad Bertricher Schachtage Senioren-Turnier Bad Bertrich GER 2010-12-03
RcRownchangeKK*chgGame
 1724 1740 1.00 6 -2.22 15 -33.30 
  Mueller, Waldemar 2127 GER0.001-0.0915-1.35 
  Rueggeberg, Wilhelm 1911 GER0.001-0.2715-4.05 
  Wolf, Margot 1547 GER0.001-0.7515-11.25 
  Puetz, Rudolf 1523 GER1.0010.22153.30 
  Grueneschild, Hildegard 1649 GER0.001-0.6215-9.30 
  Luebbers, Doris, Dr. 1585 GER0.001-0.7115-10.65 

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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