Individual Calculations January 2012
 Berthold, Andreas  Total change: -10.05  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (2) Gruppe A Frankfurt/O. GER 2011-11-25
RcRownchangeKK*chgGame
 2183 2206 2.00 5 -0.67 15 -10.05 
  Piotraschke, Jens, Dr. 2161 GER0.501-0.0615-0.90 
  Graf, Roland 2188 GER0.001-0.5315-7.95 
  Hund, Barbara wg2215 SUI0.5010.01150.15 
  Koehler, Gerhard, Dr. 2143 GER1.0010.41156.15 
  Schunk, Thomas f2208 GER0.001-0.5015-7.50 

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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