Individual Calculations July 2009
 Nagel, Bernhard  Total change: -8.10  Rating chartPersonal card
 56.offene Koelner Stadtmeisterschaft 2009 Koeln GER 2009-02-07
RcRownchangeKK*chgGame
 2213 2271 2.50 5 -0.35 15 -5.25 
  Speck, Stefan 2062 GER1.0010.23153.45 
  Scholzen, Wolfgang 2028 GER1.0010.20153.00 
  Wieferig, Wolfgang 2225 GER0.501-0.0615-0.90 
  Morawietz, Dieter m2445 GER0.001-0.2715-4.05 
  Raasch, Joerg 2306 GER0.001-0.4515-6.75 

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)
 
 Oster-Open 2009 Oberhausen GER 2009-04-09
RcRownchangeKK*chgGame
 2133 2271 4.50 7 -0.19 15 -2.85 
  Bergmann, Michaela 1921 GER1.0010.11151.65 
  Woestmann, Ulrich 2021 GER1.0010.19152.85 
  Elmali, Naufel 2131 GER0.501-0.1915-2.85 
  Harff, Wilfried 2203 GER1.0010.41156.15 
  Danin, Alexandre m2498 RUS0.001-0.2115-3.15 
  Kutzner, Joachim 2097 GER0.001-0.7315-10.95 
  Bienhuels, Michael 2057 GER1.0010.23153.45 

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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