Individual Calculations July 2009
 Hertel, Peter  Total change: 0.30  Rating chartPersonal card
 16. Cuxhaven Open Cuxhaven GER 2009-03-21
RcRownchangeKK*chgGame
 2084 2227 5.50 8 0.02 15 0.30 
  Seifert, Ronny 1990 GER0.501-0.3015-4.50 
  Meyer, Frank-Ullrich 1955 GER1.0010.17152.55 
  Nachtkamp, Herbert 2087 GER0.501-0.1915-2.85 
  Froitzheim, Ralf 2014 GER0.501-0.2715-4.05 
  Pruesse, Horst 2107 GER1.0010.34155.10 
  De Heer, Peter 2064 NED1.0010.28154.20 
  Schulz, Karsten f2288 GER0.5010.08151.20 
  Schumacher, Gottfried 2164 GER0.501-0.0915-1.35 

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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