Individual Calculations April 2009
 Evers, Leo  Total change: -5.70  Rating chartPersonal card
 Deutsche Amateurmeisterschaft A Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 2217 2103 1.00 4 -0.38 15 -5.70 
  Weiler, Wolfgang 2220 GER0.001-0.3415-5.10 
  Lorenz, Roger 2259 GER0.001-0.2915-4.35 
  Schroeder, Volker, Dr. 2186 GER0.5010.11151.65 
  Krug, Kevin 2204 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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