Individual Calculations April 2009
 Oppitz, Peter  Total change: 26.40  Rating chartPersonal card
 Deutsche Amateurmeisterschaft A Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 2207 2169 4.00 5 1.76 15 26.40 
  Niesel, Matthias 2247 GER0.5010.11151.65 
  Krug, Kevin 2204 GER1.0010.55158.25 
  Neumann, Carsten 2185 GER1.0010.52157.80 
  Zweschper, Erich 2126 GER1.0010.44156.60 
  Kiese, Matthias, Dr. 2272 GER0.5010.14152.10 

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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