Individual Calculations January 2009
 Paul, Johannes  Total change: 23.25  Rating chartPersonal card
 Deutsche Amateurmeisterschaft A Halle GER 2008-10-17
RcRownchangeKK*chgGame
 2208 2129 3.50 5 1.55 15 23.25 
  Lachmann, Utz 2185 GER1.0010.58158.70 
  Gregor, George 2237 GER0.5010.15152.25 
  Piotraschke, Jens, Dr. 2185 GER1.0010.58158.70 
  Wronn, Bernd 2247 GER0.001-0.3415-5.10 
  Porth, Hartmut 2185 GER1.0010.58158.70 

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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