Individual Calculations January 2010
 Kotter, Ralf  Total change: 2.70  Rating chartPersonal card
 13.Deutsche Polizei-Meisterschaft Bad Soden-Allendorf GER 2009-11-03
RcRownchangeKK*chgGame
 2093 2306 5.50 7 0.18 15 2.70 
  Litfin, Boris 1976 GER1.0010.12151.80 
  Olbrisch, Manfred 2063 GER0.501-0.3015-4.50 
  Knosowski, Hans Josef 1997 GER1.0010.14152.10 
  Matzat, Andre 2032 GER1.0010.17152.55 
  Wegerich, Michael 2125 GER1.0010.26153.90 
  Prediger, Rupert f2301 GER0.501-0.0115-0.15 
  Hassenrueck, Helmut 2160 GER0.501-0.2015-3.00 

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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