Individual Calculations July 2009
 Walther, Diethelm  Total change: -18.90  Rating chartPersonal card
 Europ. Senior Team Champ. Velden AUT 2009-04-05
RcRownchangeKK*chgGame
 2149 2173 3.50 9 -1.26 15 -18.90 
  Danner, Georg m2445 AUT0.001-0.1715-2.55 
  Groiss, Karl 2058 AUT1.0010.34155.10 
  Kwatschewsky, Leo f2238 AUT0.5010.09151.35 
  Hoen, Ragnar f2273 NOR0.001-0.3615-5.40 
  Niebuhr, Gerd 2048 GER0.501-0.1715-2.55 
  Rooze, Jan f2232 BEL0.001-0.4215-6.30 
  Perman, Torvald 2048 FIN0.501-0.1715-2.55 
  Birkestrand, Odd 1859 NOR1.0010.14152.10 
  Welz, Peter f2143 GER0.001-0.5415-8.10 

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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