Individual Calculations July 2009
 Ziese, Gerhard  Total change: 3.00  Rating chartPersonal card
 16.VFB Schach Leipzig Open Leipzig GER 2009-03-31
RcRownchangeKK*chgGame
 2000 2030 4.00 7 0.20 15 3.00 
  Seifert, Volker f2360 GER0.5010.38155.70 
  Goettert, Stefan 2079 GER1.0010.57158.55 
  Natsidis, Christoph 2302 GER0.001-0.1715-2.55 
  Peil, Christoph 1742 GER0.501-0.3415-5.10 
  Abromeit, Guenter 1869 GER0.001-0.7115-10.65 
  Ptitsyn, Vadim 1804 GER1.0010.21153.15 
  Pauscher, Wolfgang 1842 GER1.0010.26153.90 

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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