Individual Calculations January 2011
 Kotlar, Alfred  Total change: -2.55  Rating chartPersonal card
 10.offene Senioren EM Mecklenburg-Vorpommern Binz GER 2010-11-30
RcRownchangeKK*chgGame
 2012 2071 5.00 9 -0.17 15 -2.55 
  Knaak, Hans 1782 GER1.0010.16152.40 
  Rieck, Helmut 1933 GER1.0010.31154.65 
  Raedeker, Bernd 2220 GER0.5010.20153.00 
  Weidlich, Guenter 2208 GER0.001-0.3215-4.80 
  Fritsch, Juergen, Dr. 1959 GER0.501-0.1515-2.25 
  Willms, Willi 1942 GER1.0010.33154.95 
  Nilsen, Kai 1854 NOR1.0010.22153.30 
  Welz, Peter, Dr. f2192 GER0.001-0.3415-5.10 
  Jabbusch, Burkhard 2015 GER0.001-0.5815-8.70 

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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