Individual Calculations January 2011
 Potthammel, Joerg  Total change: 4.65  Rating chartPersonal card
 10.offene Senioren EM Mecklenburg-Vorpommern Binz GER 2010-11-30
RcRownchangeKK*chgGame
 2065 2125 5.50 9 0.31 15 4.65 
  Polifka, Wilfried 1809 GER1.0010.13151.95 
  Kverndal, Leif 1954 NOR1.0010.27154.05 
  Neukirch, Detlef f2276 GER0.5010.20153.00 
  Lieb, Harald f2242 GER0.5010.16152.40 
  Juergens, Peter 2012 GER0.501-0.1515-2.25 
  Opl, Klaus, Dr. f2339 AUT0.001-0.2315-3.45 
  Josting, Friedel 1985 GER0.501-0.1915-2.85 
  Perk, Egbert 1987 GER0.501-0.1915-2.85 
  Hellwege, Werner 1982 GER1.0010.31154.65 

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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