Individual Calculations September 2009
 Lueders, Gerhard  Total change: 5.40  Rating chartPersonal card
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 2150 2254 6.00 9 0.36 15 5.40 
  Gnass, Arno 1885 GER1.0010.10151.50 
  Costello, Colin 2038 ENG1.0010.22153.30 
  Sechting, Martin 2097 GER0.501-0.2115-3.15 
  Welz, Peter, Dr. f2101 GER1.0010.30154.50 
  Von Herman, Ulf m2400 GER0.001-0.3015-4.50 
  Soost, Stefan 2045 GER1.0010.23153.45 
  Figura, Atila Gajo f2436 GER0.5010.24153.60 
  Kupfer, Michael, Dr. 2198 GER0.501-0.0815-1.20 
  Niehaus, Frank 2149 GER0.501-0.1415-2.10 

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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