Individual Calculations July 2009
 Armbruster, Alexander  Total change: -7.95  Rating chartPersonal card
 2.Bundesliga West Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2334 2337 2.50 6 -0.53 15 -7.95 
  Rotstein, Arkadij g2495 GER0.001-0.2915-4.35 
  Dresen, Ulrich f2319 GER0.501-0.0315-0.45 
  Zude, Erik Dr. m2396 GER0.001-0.4215-6.30 
  Ackermann, Hans Werner f2299 GER0.501-0.0515-0.75 
  Hainke, Guntram f2276 GER0.501-0.0815-1.20 
  Repplinger, Marc 2221 GER1.0010.34155.10 

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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